From d0d32322fca1b26c46cf0275b5e70e561914ddee Mon Sep 17 00:00:00 2001
From: timonf <546813+timonf@users.noreply.github.com>
Date: Tue, 12 Oct 2021 17:08:00 +0200
Subject: [PATCH 1/5] allow symfony 4 or higher, use phpunit 9.5, raise minimum
 php version to 7.4, remove sensiolabs insight

---
 .travis.yml                           |  3 ++-
 README.md                             |  1 -
 composer.json                         |  7 ++++---
 src/Decoder/SevenzDecoder.php         |  7 +++----
 src/Encoder/SevenzEncoder.php         |  7 +++----
 tests/Decoder/Bzip2DecoderTest.php    | 10 +++++-----
 tests/Decoder/DecoderResolverTest.php | 13 +++++++------
 tests/Decoder/DeflateDecoderTest.php  |  8 ++++----
 tests/Decoder/GzipDecoderTest.php     |  8 ++++----
 tests/Decoder/NullDecoderTest.php     |  6 +++---
 tests/Decoder/SevenzDecoderTest.php   | 10 +++++-----
 tests/Encoder/Bzip2EncoderTest.php    |  2 +-
 tests/Encoder/DeflateEncoderTest.php  |  6 +++---
 tests/Encoder/EncoderResolverTest.php |  8 +++++---
 tests/Encoder/GzipEncoderTest.php     |  6 +++---
 tests/Encoder/NullEncoderTest.php     |  6 +++---
 tests/Encoder/SevenzEncoderTest.php   |  8 ++++----
 tests/TranscoderFactoryTest.php       | 12 +++++++-----
 tests/TranscoderTest.php              |  8 +++++---
 19 files changed, 71 insertions(+), 65 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ef7e0c7..8898cc0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,8 @@
 language: php
 
 php:
-  - 7.1
+  - 7.4
+  - 8.0
   - nightly
 
 matrix:
diff --git a/README.md b/README.md
index b80dc48..e2fcc26 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 Transcoder Library
 ==================
 
-[![SensioLabsInsight](https://insight.sensiolabs.com/projects/101113a8-06da-4547-aae8-cc9c77027c5b/mini.png)](https://insight.sensiolabs.com/projects/101113a8-06da-4547-aae8-cc9c77027c5b)
 [![Build Status](https://travis-ci.org/brainbits/transcoder.png?branch=master)](https://travis-ci.org/brainbits/transcoder)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/brainbits/transcoder/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/brainbits/transcoder/?branch=master)
 [![Scrutinizer Code Coverage](https://scrutinizer-ci.com/g/brainbits/transcoder/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/brainbits/transcoder/?branch=master)
diff --git a/composer.json b/composer.json
index 42d2c28..0976094 100644
--- a/composer.json
+++ b/composer.json
@@ -19,12 +19,13 @@
         }
     ],
     "require": {
-        "php": "^7.1",
+        "php": ">=7.4",
         "psr/log": "^1.0",
-        "symfony/process": "^2.8|^3.0"
+        "symfony/process": ">=4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.0"
+        "phpunit/phpunit": "^9.5",
+        "phpspec/prophecy-phpunit": "^2.0"
     },
     "autoload": {
         "psr-4": { "Brainbits\\Transcoder\\": "src/" }
diff --git a/src/Decoder/SevenzDecoder.php b/src/Decoder/SevenzDecoder.php
index 3cc62be..66033c9 100644
--- a/src/Decoder/SevenzDecoder.php
+++ b/src/Decoder/SevenzDecoder.php
@@ -15,7 +15,6 @@
 
 use Brainbits\Transcoder\Exception\DecodeFailedException;
 use Symfony\Component\Process\Process;
-use Symfony\Component\Process\ProcessBuilder;
 
 /**
  * 7z decoder.
@@ -57,11 +56,11 @@ public function supports(?string $type): bool
 
     private function getProcess(string $data): Process
     {
-        $processBuilder = new ProcessBuilder(
+        $process = new Process(
             [$this->executable, 'e', '-si', '-so', '-an', '-txz', '-m0=lzma2', '-mx=9', '-mfb=64', '-md=32m']
         );
-        $processBuilder->setInput($data);
+        $process->setInput($data);
 
-        return $processBuilder->getProcess();
+        return $process;
     }
 }
diff --git a/src/Encoder/SevenzEncoder.php b/src/Encoder/SevenzEncoder.php
index f0310cd..e8887b4 100644
--- a/src/Encoder/SevenzEncoder.php
+++ b/src/Encoder/SevenzEncoder.php
@@ -15,7 +15,6 @@
 
 use Brainbits\Transcoder\Exception\EncodeFailedException;
 use Symfony\Component\Process\Process;
-use Symfony\Component\Process\ProcessBuilder;
 
 /**
  * 7z encoder.
@@ -57,11 +56,11 @@ public function supports(?string $type): bool
 
     private function getProcess(string $data): Process
     {
-        $processBuilder = new ProcessBuilder(
+        $process = new Process(
             [$this->executable, 'a', '-si', '-so', '-an', '-txz', '-m0=lzma2', '-mx=9', '-mfb=64', '-md=32m']
         );
-        $processBuilder->setInput($data);
+        $process->setInput($data);
 
-        return $processBuilder->getProcess();
+        return $process;
     }
 }
diff --git a/tests/Decoder/Bzip2DecoderTest.php b/tests/Decoder/Bzip2DecoderTest.php
index be27768..9591a15 100644
--- a/tests/Decoder/Bzip2DecoderTest.php
+++ b/tests/Decoder/Bzip2DecoderTest.php
@@ -25,12 +25,12 @@ class Bzip2DecoderTest extends TestCase
       */
     private $decoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->decoder = new Bzip2Decoder();
     }
 
-    public function testDecode()
+    public function testDecode(): void
     {
         $testString    = 'a string to be decompressed';
         $encodedString = bzcompress($testString);
@@ -40,7 +40,7 @@ public function testDecode()
         $this->assertSame($testString, $result);
     }
 
-    public function testDecodeThrowsErrorOnEmptyResult()
+    public function testDecodeThrowsErrorOnEmptyResult(): void
     {
         $this->expectException(DecodeFailedException::class);
 
@@ -52,7 +52,7 @@ public function testDecodeThrowsErrorOnEmptyResult()
         $this->assertSame($testString, $result);
     }
 
-    public function testDecodeError()
+    public function testDecodeError(): void
     {
         $this->expectException(DecodeFailedException::class);
 
@@ -61,7 +61,7 @@ public function testDecodeError()
         $this->decoder->decode($testString);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->decoder->supports('bzip2'));
         $this->assertFalse($this->decoder->supports('foo'));
diff --git a/tests/Decoder/DecoderResolverTest.php b/tests/Decoder/DecoderResolverTest.php
index 460be1e..7a591b9 100644
--- a/tests/Decoder/DecoderResolverTest.php
+++ b/tests/Decoder/DecoderResolverTest.php
@@ -15,6 +15,7 @@
 use Brainbits\Transcoder\Decoder\DecoderResolver;
 use Brainbits\Transcoder\Tests\TranscoderTestHelper;
 use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
 use Prophecy\Prophecy\ObjectProphecy;
 use RuntimeException;
 
@@ -23,12 +24,13 @@
  */
 class DecoderResolverTest extends TestCase
 {
+    use ProphecyTrait;
     use TranscoderTestHelper;
 
     /**
      * @expectedException RuntimeException
      */
-    public function testResolveThrowsRuntimeExceptionWithoutDecoders()
+    public function testResolveThrowsRuntimeExceptionWithoutDecoders(): void
     {
         $this->expectException(RuntimeException::class);
 
@@ -37,11 +39,10 @@ public function testResolveThrowsRuntimeExceptionWithoutDecoders()
         $resolver->resolve('test');
     }
 
-    /**
-     * @expectedException RuntimeException
-     */
-    public function testResolveRuntimeExceptionWithoutMatchingDecoder()
+    public function testResolveRuntimeExceptionWithoutMatchingDecoder(): void
     {
+        $this->expectException(RuntimeException::class);
+
         $decoder = $this->prophesizeDecoder();
         $decoder->supports('test')
             ->shouldBeCalled()
@@ -52,7 +53,7 @@ public function testResolveRuntimeExceptionWithoutMatchingDecoder()
         $resolver->resolve('test');
     }
 
-    public function testResolveReturnsCorrectDecoder()
+    public function testResolveReturnsCorrectDecoder(): void
     {
         $decoder = $this->prophesizeDecoder();
         $decoder->supports('test')
diff --git a/tests/Decoder/DeflateDecoderTest.php b/tests/Decoder/DeflateDecoderTest.php
index 39840ed..ded0d83 100644
--- a/tests/Decoder/DeflateDecoderTest.php
+++ b/tests/Decoder/DeflateDecoderTest.php
@@ -25,12 +25,12 @@ class DeflateDecoderTest extends TestCase
       */
     private $decoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->decoder = new DeflateDecoder();
     }
 
-    public function testDecode()
+    public function testDecode(): void
     {
         $testString    = 'a string to be decompressed';
         $encodedString = gzdeflate($testString);
@@ -40,7 +40,7 @@ public function testDecode()
         $this->assertSame($testString, $result);
     }
 
-    public function testDecodeThrowsErrorOnEmptyResult()
+    public function testDecodeThrowsErrorOnEmptyResult(): void
     {
         $this->expectException(DecodeFailedException::class);
 
@@ -52,7 +52,7 @@ public function testDecodeThrowsErrorOnEmptyResult()
         $this->assertSame($testString, $result);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->decoder->supports('deflate'));
         $this->assertFalse($this->decoder->supports('foo'));
diff --git a/tests/Decoder/GzipDecoderTest.php b/tests/Decoder/GzipDecoderTest.php
index af947f9..7d828c2 100644
--- a/tests/Decoder/GzipDecoderTest.php
+++ b/tests/Decoder/GzipDecoderTest.php
@@ -25,12 +25,12 @@ class GzipDecoderTest extends TestCase
       */
     private $decoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->decoder = new GzipDecoder();
     }
 
-    public function testDecode()
+    public function testDecode(): void
     {
         $testString    = 'a string to be decompressed';
         $encodedString = gzencode($testString);
@@ -40,7 +40,7 @@ public function testDecode()
         $this->assertSame($testString, $result);
     }
 
-    public function testDecodeThrowsErrorOnEmptyResult()
+    public function testDecodeThrowsErrorOnEmptyResult(): void
     {
         $this->expectException(DecodeFailedException::class);
 
@@ -52,7 +52,7 @@ public function testDecodeThrowsErrorOnEmptyResult()
         $this->assertSame($testString, $result);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->decoder->supports('gzip'));
         $this->assertFalse($this->decoder->supports('foo'));
diff --git a/tests/Decoder/NullDecoderTest.php b/tests/Decoder/NullDecoderTest.php
index fa083ce..f01c3bf 100644
--- a/tests/Decoder/NullDecoderTest.php
+++ b/tests/Decoder/NullDecoderTest.php
@@ -24,12 +24,12 @@ class NullDecoderTest extends TestCase
       */
     private $decoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->decoder = new NullDecoder();
     }
 
-    public function testDecode()
+    public function testDecode(): void
     {
         $testString = 'a string to be decompressed';
 
@@ -38,7 +38,7 @@ public function testDecode()
         $this->assertSame($testString, $result);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->decoder->supports('null'));
         $this->assertTrue($this->decoder->supports(null));
diff --git a/tests/Decoder/SevenzDecoderTest.php b/tests/Decoder/SevenzDecoderTest.php
index 9b668e9..b3bfe17 100644
--- a/tests/Decoder/SevenzDecoderTest.php
+++ b/tests/Decoder/SevenzDecoderTest.php
@@ -20,21 +20,21 @@
  */
 class SevenzDecoderTest extends TestCase
 {
-    public function testEmptyConstructor()
+    public function testEmptyConstructor(): void
     {
         $decoder = new SevenzDecoder();
 
         $this->assertSame('7z', $decoder->getExecutable());
     }
 
-    public function testExecutable()
+    public function testExecutable(): void
     {
         $decoder = new SevenzDecoder('foo');
 
         $this->assertSame('foo', $decoder->getExecutable());
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $decoder = new SevenzDecoder();
 
@@ -42,7 +42,7 @@ public function testSupports()
         $this->assertFalse($decoder->supports('foo'));
     }
 
-    public function testDecode()
+    public function testDecode(): void
     {
         $rc = null;
         $out = null;
@@ -65,7 +65,7 @@ public function testDecode()
     /**
      * @depends testDecode
      */
-    public function testFail()
+    public function testFail(): void
     {
         $this->expectException(DecodeFailedException::class);
 
diff --git a/tests/Encoder/Bzip2EncoderTest.php b/tests/Encoder/Bzip2EncoderTest.php
index c349fef..d41cce9 100644
--- a/tests/Encoder/Bzip2EncoderTest.php
+++ b/tests/Encoder/Bzip2EncoderTest.php
@@ -24,7 +24,7 @@ class Bzip2EncoderTest extends TestCase
       */
     private $encoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->encoder = new Bzip2Encoder();
     }
diff --git a/tests/Encoder/DeflateEncoderTest.php b/tests/Encoder/DeflateEncoderTest.php
index a3162b1..8657c04 100644
--- a/tests/Encoder/DeflateEncoderTest.php
+++ b/tests/Encoder/DeflateEncoderTest.php
@@ -24,12 +24,12 @@ class DeflateEncoderTest extends TestCase
       */
     private $encoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->encoder = new DeflateEncoder();
     }
 
-    public function testEncode()
+    public function testEncode(): void
     {
         $testString = 'a string to be compressed';
 
@@ -40,7 +40,7 @@ public function testEncode()
         $this->assertSame($testString, $uncompressedResult);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->encoder->supports('deflate'));
         $this->assertFalse($this->encoder->supports('foo'));
diff --git a/tests/Encoder/EncoderResolverTest.php b/tests/Encoder/EncoderResolverTest.php
index 5f2c963..b80cfeb 100644
--- a/tests/Encoder/EncoderResolverTest.php
+++ b/tests/Encoder/EncoderResolverTest.php
@@ -15,6 +15,7 @@
 use Brainbits\Transcoder\Encoder\EncoderResolver;
 use Brainbits\Transcoder\Tests\TranscoderTestHelper;
 use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
 use RuntimeException;
 
 /**
@@ -22,9 +23,10 @@
  */
 class EncoderResolverTest extends TestCase
 {
+    use ProphecyTrait;
     use TranscoderTestHelper;
 
-    public function testResolveThrowsRuntimeExceptionWithoutDecoders()
+    public function testResolveThrowsRuntimeExceptionWithoutDecoders(): void
     {
         $this->expectException(RuntimeException::class);
 
@@ -33,7 +35,7 @@ public function testResolveThrowsRuntimeExceptionWithoutDecoders()
         $resolver->resolve('test');
     }
 
-    public function testResolveRuntimeExceptionWithoutMatchingDecoder()
+    public function testResolveRuntimeExceptionWithoutMatchingDecoder(): void
     {
         $this->expectException(RuntimeException::class);
 
@@ -47,7 +49,7 @@ public function testResolveRuntimeExceptionWithoutMatchingDecoder()
         $resolver->resolve('test');
     }
 
-    public function testResolveReturnsCorrectDecoder()
+    public function testResolveReturnsCorrectDecoder(): void
     {
         $encoder = $this->prophesizeEncoder();
         $encoder->supports('test')
diff --git a/tests/Encoder/GzipEncoderTest.php b/tests/Encoder/GzipEncoderTest.php
index cc08fbe..cb994ac 100644
--- a/tests/Encoder/GzipEncoderTest.php
+++ b/tests/Encoder/GzipEncoderTest.php
@@ -24,12 +24,12 @@ class GzipEncoderTest extends TestCase
       */
     private $encoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->encoder = new GzipEncoder();
     }
 
-    public function testEncode()
+    public function testEncode(): void
     {
         $testString = 'a string to be compressed';
 
@@ -40,7 +40,7 @@ public function testEncode()
         $this->assertSame($testString, $uncompressedResult);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->encoder->supports('gzip'));
         $this->assertFalse($this->encoder->supports('foo'));
diff --git a/tests/Encoder/NullEncoderTest.php b/tests/Encoder/NullEncoderTest.php
index 5bcdac9..4dd7f3a 100644
--- a/tests/Encoder/NullEncoderTest.php
+++ b/tests/Encoder/NullEncoderTest.php
@@ -24,12 +24,12 @@ class NullEncoderTest extends TestCase
       */
     private $encoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->encoder = new NullEncoder();
     }
 
-    public function testEncode()
+    public function testEncode(): void
     {
         $testString = 'a string to be compressed';
 
@@ -38,7 +38,7 @@ public function testEncode()
         $this->assertSame($testString, $result);
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $this->assertTrue($this->encoder->supports('null'));
         $this->assertTrue($this->encoder->supports(null));
diff --git a/tests/Encoder/SevenzEncoderTest.php b/tests/Encoder/SevenzEncoderTest.php
index 9543a0c..19f208c 100644
--- a/tests/Encoder/SevenzEncoderTest.php
+++ b/tests/Encoder/SevenzEncoderTest.php
@@ -19,21 +19,21 @@
  */
 class SevenzEncoderTest extends TestCase
 {
-    public function testEmptyConstructor()
+    public function testEmptyConstructor(): void
     {
         $encoder = new SevenzEncoder();
 
         $this->assertSame('7z', $encoder->getExecutable());
     }
 
-    public function testExecutable()
+    public function testExecutable(): void
     {
         $encoder = new SevenzEncoder('foo');
 
         $this->assertSame('foo', $encoder->getExecutable());
     }
 
-    public function testSupports()
+    public function testSupports(): void
     {
         $encoder = new SevenzEncoder();
 
@@ -41,7 +41,7 @@ public function testSupports()
         $this->assertFalse($encoder->supports('foo'));
     }
 
-    public function testEncode()
+    public function testEncode(): void
     {
         $rc = null;
         $out = null;
diff --git a/tests/TranscoderFactoryTest.php b/tests/TranscoderFactoryTest.php
index 3180380..7515f8f 100644
--- a/tests/TranscoderFactoryTest.php
+++ b/tests/TranscoderFactoryTest.php
@@ -18,6 +18,7 @@
 use Brainbits\Transcoder\TranscoderFactory;
 use PHPUnit\Framework\TestCase;
 use Prophecy\Argument;
+use Prophecy\PhpUnit\ProphecyTrait;
 use Prophecy\Prophecy\ObjectProphecy;
 use Psr\Log\LoggerInterface;
 
@@ -26,6 +27,7 @@
  */
 class TranscoderFactoryTest extends TestCase
 {
+    use ProphecyTrait;
     use TranscoderTestHelper;
 
     /**
@@ -58,7 +60,7 @@ class TranscoderFactoryTest extends TestCase
       */
     private $transcoderFactory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -77,7 +79,7 @@ protected function setUp()
         );
     }
 
-    public function testEncoderFactoryIsCalledWithEncoderType()
+    public function testEncoderFactoryIsCalledWithEncoderType(): void
     {
         $expectedEncoder = 'encoder';
 
@@ -92,7 +94,7 @@ public function testEncoderFactoryIsCalledWithEncoderType()
         $this->transcoderFactory->createTranscoder(null, $expectedEncoder);
     }
 
-    public function testEncoderFactoryIsCalledWithDecoderType()
+    public function testEncoderFactoryIsCalledWithDecoderType(): void
     {
         $expectedDecoder = 'decoder';
 
@@ -107,7 +109,7 @@ public function testEncoderFactoryIsCalledWithDecoderType()
         $this->transcoderFactory->createTranscoder($expectedDecoder, null);
     }
 
-    public function testPassThroughTranscoderIsCreatedForSameDecoderEncoder()
+    public function testPassThroughTranscoderIsCreatedForSameDecoderEncoder(): void
     {
         $expectedEncoder = $expectedDecoder = 'same';
 
@@ -122,7 +124,7 @@ public function testPassThroughTranscoderIsCreatedForSameDecoderEncoder()
         $this->transcoderFactory->createTranscoder($expectedDecoder, $expectedEncoder);
     }
 
-    public function testTranscoderWasCreatedWithCreatedFactories()
+    public function testTranscoderWasCreatedWithCreatedFactories(): void
     {
         $this->encoderResolver->resolve('encode')
             ->shouldBeCalled()
diff --git a/tests/TranscoderTest.php b/tests/TranscoderTest.php
index 5924340..26b0916 100644
--- a/tests/TranscoderTest.php
+++ b/tests/TranscoderTest.php
@@ -15,6 +15,7 @@
 use Brainbits\Transcoder\Encoder\EncoderInterface;
 use Brainbits\Transcoder\Transcoder;
 use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
 use Prophecy\Prophecy\ObjectProphecy;
 
 /**
@@ -22,6 +23,7 @@
  */
 class TranscoderTest extends TestCase
 {
+    use ProphecyTrait;
     use TranscoderTestHelper;
 
     /**
@@ -39,7 +41,7 @@ class TranscoderTest extends TestCase
      */
     private $transcoder;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -49,12 +51,12 @@ protected function setUp()
         $this->transcoder = new Transcoder($this->decoder->reveal(), $this->encoder->reveal());
     }
 
-    public function testConstructor()
+    public function testConstructor(): void
     {
         $this->assertInstanceOf(Transcoder::class, $this->transcoder);
     }
 
-    public function testTranscode()
+    public function testTranscode(): void
     {
         $encodedValue    = 'encoded';
         $decodedValue    = 'decoded';

From e508e8ee52851bf33da62f6aa384d9115919c7ac Mon Sep 17 00:00:00 2001
From: timonf <546813+timonf@users.noreply.github.com>
Date: Mon, 18 Oct 2021 10:36:25 +0200
Subject: [PATCH 2/5] build: add GitHub actions

---
 .github/workflows/test.yml | 52 ++++++++++++++++++++++++++++++++++++++
 .travis.yml                | 22 ----------------
 composer.json              |  6 ++++-
 phpcs.xml                  | 10 ++++++++
 phpstan.neon               |  9 +++++++
 phpunit.xml.dist           | 10 ++------
 6 files changed, 78 insertions(+), 31 deletions(-)
 create mode 100644 .github/workflows/test.yml
 delete mode 100644 .travis.yml
 create mode 100644 phpcs.xml
 create mode 100644 phpstan.neon

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..6801538
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,52 @@
+name: "Test"
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    name: "Tests"
+
+    runs-on: ${{ matrix.operating-system }}
+
+    strategy:
+      matrix:
+        dependencies: ["lowest", "highest"]
+        php-version:
+          - "7.4"
+          - "8.0"
+          - "8.1"
+        operating-system: ["ubuntu-latest"]
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "${{ matrix.php-version }}"
+
+      - name: "Cache dependencies"
+        uses: "actions/cache@v2"
+        with:
+          path: "~/.composer/cache"
+          key: "php-${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.json') }}"
+          restore-keys: "php-${{ matrix.php-version }}-composer-"
+
+      - name: "Install lowest dependencies"
+        if: ${{ matrix.dependencies == 'lowest' }}
+        run: "composer update --prefer-lowest --prefer-dist --no-interaction --no-progress --no-suggest"
+
+      - name: "Install highest dependencies"
+        if: ${{ matrix.dependencies == 'highest' }}
+        run: "composer update --prefer-dist --no-interaction --no-progress --no-suggest"
+
+      - name: "Unit tests"
+        run: "vendor/bin/phpunit"
+
+      - name: "Coding style"
+        run: "vendor/bin/phpcs --report=summary"
+
+      - name: "Static analysis"
+        run: "vendor/bin/phpstan --no-progress"
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 8898cc0..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-language: php
-
-php:
-  - 7.4
-  - 8.0
-  - nightly
-
-matrix:
-  allow_failures:
-    - php:
-        - nightly
-
-before_install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -y p7zip-full
-
-before_script: composer install 
-
-script: vendor/bin/phpunit tests --coverage-clover=coverage.clover
-
-after_script:
-  - sh -c 'if [ $(phpenv version-name) = "7.1" ]; then wget https://scrutinizer-ci.com/ocular.phar && php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi;'
diff --git a/composer.json b/composer.json
index 0976094..46f987f 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,11 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",
-        "phpspec/prophecy-phpunit": "^2.0"
+        "phpspec/prophecy-phpunit": "^2.0",
+        "squizlabs/php_codesniffer": "^3.6",
+        "brainbits/phpcs-standard": "^5.0",
+        "phpstan/phpstan": "^0.12.99",
+        "brainbits/phpstan-rules": "^2.0"
     },
     "autoload": {
         "psr-4": { "Brainbits\\Transcoder\\": "src/" }
diff --git a/phpcs.xml b/phpcs.xml
new file mode 100644
index 0000000..2ab273e
--- /dev/null
+++ b/phpcs.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="PHP_CodeSniffer" xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/squizlabs/PHP_CodeSniffer/master/phpcs.xsd">
+    <file extension="php">src/</file>
+    <arg name="basepath" value="." />
+    <arg name="colors" />
+    <rule ref="Brainbits">
+        <exclude name="SlevomatCodingStandard.Classes.SuperfluousExceptionNaming.SuperfluousSuffix" />
+        <exclude name="SlevomatCodingStandard.Classes.SuperfluousInterfaceNaming.SuperfluousSuffix" />
+    </rule>
+</ruleset>
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..0a114ff
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,9 @@
+parameters:
+    checkMissingIterableValueType: false
+    level: 8
+    paths:
+        - src
+    bootstrapFiles:
+        - vendor/autoload.php
+includes:
+    - vendor/brainbits/phpstan-rules/rules.neon
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 642a0bd..4dda885 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -3,14 +3,8 @@
          colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         syntaxCheck="true">
+         convertWarningsToExceptions="true">
     <testsuite name="transcoder">
-        <directory>tests</directory>
+        <directory suffix=".php">tests</directory>
     </testsuite>
-    <filter>
-        <whitelist>
-            <directory suffix=".php">src/</directory>
-        </whitelist>
-    </filter>
 </phpunit>

From f8bbed9a624e40217663a11a73775f7b0ec01010 Mon Sep 17 00:00:00 2001
From: timonf <546813+timonf@users.noreply.github.com>
Date: Mon, 18 Oct 2021 10:38:00 +0200
Subject: [PATCH 3/5] fix: fix phpstan and phpcs errors

---
 src/Decoder/Bzip2Decoder.php             | 20 +++++++++++++-------
 src/Decoder/DecoderInterface.php         |  2 +-
 src/Decoder/DecoderResolver.php          | 16 ++++++++--------
 src/Decoder/DecoderResolverInterface.php |  2 +-
 src/Decoder/DeflateDecoder.php           | 10 ++++++----
 src/Decoder/GzipDecoder.php              | 10 ++++++----
 src/Decoder/NullDecoder.php              |  6 +++---
 src/Decoder/SevenzDecoder.php            | 10 +++++-----
 src/Encoder/Bzip2Encoder.php             | 15 +++++++++++----
 src/Encoder/DeflateEncoder.php           | 10 ++++++----
 src/Encoder/EncoderInterface.php         |  2 +-
 src/Encoder/EncoderResolver.php          | 16 +++++++++-------
 src/Encoder/EncoderResolverInterface.php |  2 +-
 src/Encoder/GzipEncoder.php              | 10 ++++++----
 src/Encoder/NullEncoder.php              |  6 +++---
 src/Encoder/SevenzEncoder.php            | 10 +++++-----
 src/Exception/DecodeFailedException.php  |  2 +-
 src/Exception/EncodeFailedException.php  |  2 +-
 src/Exception/ExceptionInterface.php     |  2 +-
 src/Exception/RuntimeException.php       |  2 +-
 src/Transcoder.php                       |  6 +++---
 src/TranscoderFactory.php                | 17 +++++++++++------
 src/TranscoderInterface.php              |  2 +-
 23 files changed, 104 insertions(+), 76 deletions(-)

diff --git a/src/Decoder/Bzip2Decoder.php b/src/Decoder/Bzip2Decoder.php
index e8c10bf..212cf40 100644
--- a/src/Decoder/Bzip2Decoder.php
+++ b/src/Decoder/Bzip2Decoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -15,23 +15,30 @@
 
 use Brainbits\Transcoder\Exception\DecodeFailedException;
 
+use function bzdecompress;
+use function is_string;
+
 /**
  * Bzip2 decoder.
  */
 class Bzip2Decoder implements DecoderInterface
 {
-    const TYPE = 'bzip2';
+    public const TYPE = 'bzip2';
 
     public function decode(string $data): string
     {
         $data = bzdecompress($data);
 
         if ($this->isErrorCode($data)) {
-            throw new DecodeFailedException("bzdecompress failed.");
+            throw new DecodeFailedException('bzdecompress failed.');
         }
 
         if (!$data) {
-            throw new DecodeFailedException("bzdecompress returned no data.");
+            throw new DecodeFailedException('bzdecompress returned no data.');
+        }
+
+        if (!is_string($data)) {
+            throw new DecodeFailedException('bzdecompress returned error code.');
         }
 
         return $data;
@@ -39,14 +46,13 @@ public function decode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 
     /**
      * @param mixed $result
-     *
-     * @return bool
      */
+    // phpcs:ignore SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
     private function isErrorCode($result): bool
     {
         return $result === -1 || $result === -2 || $result === -3 || $result === -5 || $result === -6 ||
diff --git a/src/Decoder/DecoderInterface.php b/src/Decoder/DecoderInterface.php
index ca6f185..ff80ab5 100644
--- a/src/Decoder/DecoderInterface.php
+++ b/src/Decoder/DecoderInterface.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Decoder/DecoderResolver.php b/src/Decoder/DecoderResolver.php
index 569a51e..e346b04 100644
--- a/src/Decoder/DecoderResolver.php
+++ b/src/Decoder/DecoderResolver.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -13,7 +13,9 @@
 
 namespace Brainbits\Transcoder\Decoder;
 
-use RuntimeException;
+use Brainbits\Transcoder\Exception\RuntimeException;
+
+use function sprintf;
 
 /**
  * Decoder resolver.
@@ -21,15 +23,13 @@
  */
 class DecoderResolver implements DecoderResolverInterface
 {
-    /**
-     * @var DecoderInterface[]
-     */
-    private $decoders = array();
+    /** @var DecoderInterface[] */
+    private array $decoders = [];
 
     /**
      * @param DecoderInterface[] $decoders
      */
-    public function __construct(array $decoders = array())
+    public function __construct(array $decoders = [])
     {
         foreach ($decoders as $decoder) {
             $this->addDecoder($decoder);
@@ -44,7 +44,7 @@ public function resolve(?string $type): DecoderInterface
             }
         }
 
-        throw new RuntimeException("No decoder supports the requested type $type");
+        throw new RuntimeException(sprintf('No decoder supports the requested type %s', (string) $type));
     }
 
     private function addDecoder(DecoderInterface $decoder): void
diff --git a/src/Decoder/DecoderResolverInterface.php b/src/Decoder/DecoderResolverInterface.php
index a68c70c..2d642ec 100644
--- a/src/Decoder/DecoderResolverInterface.php
+++ b/src/Decoder/DecoderResolverInterface.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Decoder/DeflateDecoder.php b/src/Decoder/DeflateDecoder.php
index 1972085..07904cc 100644
--- a/src/Decoder/DeflateDecoder.php
+++ b/src/Decoder/DeflateDecoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -15,19 +15,21 @@
 
 use Brainbits\Transcoder\Exception\DecodeFailedException;
 
+use function gzinflate;
+
 /**
  * Deflate decoder.
  */
 class DeflateDecoder implements DecoderInterface
 {
-    const TYPE = 'deflate';
+    public const TYPE = 'deflate';
 
     public function decode(string $data): string
     {
         $data = gzinflate($data);
 
         if (!$data) {
-            throw new DecodeFailedException("gzinflate returned no data.");
+            throw new DecodeFailedException('gzinflate returned no data.');
         }
 
         return $data;
@@ -35,6 +37,6 @@ public function decode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 }
diff --git a/src/Decoder/GzipDecoder.php b/src/Decoder/GzipDecoder.php
index 90d9b04..69ff90d 100644
--- a/src/Decoder/GzipDecoder.php
+++ b/src/Decoder/GzipDecoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -15,19 +15,21 @@
 
 use Brainbits\Transcoder\Exception\DecodeFailedException;
 
+use function gzdecode;
+
 /**
  * Gzip decoder.
  */
 class GzipDecoder implements DecoderInterface
 {
-    const TYPE = 'gzip';
+    public const TYPE = 'gzip';
 
     public function decode(string $data): string
     {
         $data = gzdecode($data);
 
         if (!$data) {
-            throw new DecodeFailedException("gzinflate returned no data.");
+            throw new DecodeFailedException('gzinflate returned no data.');
         }
 
         return $data;
@@ -35,6 +37,6 @@ public function decode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 }
diff --git a/src/Decoder/NullDecoder.php b/src/Decoder/NullDecoder.php
index d260601..35deb04 100644
--- a/src/Decoder/NullDecoder.php
+++ b/src/Decoder/NullDecoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -18,7 +18,7 @@
  */
 class NullDecoder implements DecoderInterface
 {
-    const TYPE = 'null';
+    public const TYPE = 'null';
 
     public function decode(string $data): string
     {
@@ -27,6 +27,6 @@ public function decode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return null === $type || self::TYPE === $type;
+        return $type === null || $type === self::TYPE;
     }
 }
diff --git a/src/Decoder/SevenzDecoder.php b/src/Decoder/SevenzDecoder.php
index 66033c9..8534908 100644
--- a/src/Decoder/SevenzDecoder.php
+++ b/src/Decoder/SevenzDecoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -21,9 +21,9 @@
  */
 class SevenzDecoder implements DecoderInterface
 {
-    const TYPE = '7z';
+    public const TYPE = '7z';
 
-    private $executable;
+    private string $executable;
 
     public function __construct(string $executable = '7z')
     {
@@ -41,7 +41,7 @@ public function decode(string $data): string
         $process->run();
 
         if (!$process->isSuccessful()) {
-            throw new DecodeFailedException('7z failure: '.$process->getOutput().$process->getErrorOutput());
+            throw new DecodeFailedException('7z failure: ' . $process->getOutput() . $process->getErrorOutput());
         }
 
         $data = $process->getOutput();
@@ -51,7 +51,7 @@ public function decode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 
     private function getProcess(string $data): Process
diff --git a/src/Encoder/Bzip2Encoder.php b/src/Encoder/Bzip2Encoder.php
index 7c5192f..aad69a7 100644
--- a/src/Encoder/Bzip2Encoder.php
+++ b/src/Encoder/Bzip2Encoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -15,19 +15,26 @@
 
 use Brainbits\Transcoder\Exception\EncodeFailedException;
 
+use function bzcompress;
+use function is_string;
+
 /**
  * bzip2 encoder.
  */
 class Bzip2Encoder implements EncoderInterface
 {
-    const TYPE = 'bzip2';
+    public const TYPE = 'bzip2';
 
     public function encode(string $data): string
     {
         $data = bzcompress($data, 9);
 
         if (!$data) {
-            throw new EncodeFailedException("bzcompress returned no data.");
+            throw new EncodeFailedException('bzcompress returned no data.');
+        }
+
+        if (!is_string($data)) {
+            throw new EncodeFailedException('bzdecompress returned error code.');
         }
 
         return $data;
@@ -35,6 +42,6 @@ public function encode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 }
diff --git a/src/Encoder/DeflateEncoder.php b/src/Encoder/DeflateEncoder.php
index 889a29e..dee49fe 100644
--- a/src/Encoder/DeflateEncoder.php
+++ b/src/Encoder/DeflateEncoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -15,19 +15,21 @@
 
 use Brainbits\Transcoder\Exception\EncodeFailedException;
 
+use function gzdeflate;
+
 /**
  * deflate encoder.
  */
 class DeflateEncoder implements EncoderInterface
 {
-    const TYPE = 'deflate';
+    public const TYPE = 'deflate';
 
     public function encode(string $data): string
     {
         $data = gzdeflate($data, 9);
 
         if (!$data) {
-            throw new EncodeFailedException("gzdeflate returned no data.");
+            throw new EncodeFailedException('gzdeflate returned no data.');
         }
 
         return $data;
@@ -35,6 +37,6 @@ public function encode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 }
diff --git a/src/Encoder/EncoderInterface.php b/src/Encoder/EncoderInterface.php
index 9b46ffe..ba8589a 100644
--- a/src/Encoder/EncoderInterface.php
+++ b/src/Encoder/EncoderInterface.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Encoder/EncoderResolver.php b/src/Encoder/EncoderResolver.php
index ea62551..34ed793 100644
--- a/src/Encoder/EncoderResolver.php
+++ b/src/Encoder/EncoderResolver.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -13,21 +13,23 @@
 
 namespace Brainbits\Transcoder\Encoder;
 
+use Brainbits\Transcoder\Exception\RuntimeException;
+
+use function sprintf;
+
 /**
  * Encoder resolver.
  * Resolves decoders based on supported type.
  */
 class EncoderResolver implements EncoderResolverInterface
 {
-    /**
-     * @var EncoderInterface[]
-     */
-    private $encoders = array();
+    /** @var EncoderInterface[] */
+    private array $encoders = [];
 
     /**
      * @param EncoderInterface[] $encoders
      */
-    public function __construct(array $encoders = array())
+    public function __construct(array $encoders = [])
     {
         foreach ($encoders as $encoder) {
             $this->addEncoder($encoder);
@@ -42,7 +44,7 @@ public function resolve(?string $type): EncoderInterface
             }
         }
 
-        throw new \RuntimeException("No decoder supports the requested type $type");
+        throw new RuntimeException(sprintf('No decoder supports the requested type %s', $type));
     }
 
     private function addEncoder(EncoderInterface $encoder): void
diff --git a/src/Encoder/EncoderResolverInterface.php b/src/Encoder/EncoderResolverInterface.php
index b659e55..1bd88c5 100644
--- a/src/Encoder/EncoderResolverInterface.php
+++ b/src/Encoder/EncoderResolverInterface.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Encoder/GzipEncoder.php b/src/Encoder/GzipEncoder.php
index b25beed..c1d81eb 100644
--- a/src/Encoder/GzipEncoder.php
+++ b/src/Encoder/GzipEncoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -15,19 +15,21 @@
 
 use Brainbits\Transcoder\Exception\EncodeFailedException;
 
+use function gzencode;
+
 /**
  * gzip encoder.
  */
 class GzipEncoder implements EncoderInterface
 {
-    const TYPE = 'gzip';
+    public const TYPE = 'gzip';
 
     public function encode(string $data): string
     {
         $data = gzencode($data, 9);
 
         if (!$data) {
-            throw new EncodeFailedException("gzencode returned no data.");
+            throw new EncodeFailedException('gzencode returned no data.');
         }
 
         return $data;
@@ -35,6 +37,6 @@ public function encode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 }
diff --git a/src/Encoder/NullEncoder.php b/src/Encoder/NullEncoder.php
index 625ab42..55870d3 100644
--- a/src/Encoder/NullEncoder.php
+++ b/src/Encoder/NullEncoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -18,7 +18,7 @@
  */
 class NullEncoder implements EncoderInterface
 {
-    const TYPE = 'null';
+    public const TYPE = 'null';
 
     public function encode(string $data): string
     {
@@ -27,6 +27,6 @@ public function encode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return null === $type || self::TYPE === $type;
+        return $type === null || $type === self::TYPE;
     }
 }
diff --git a/src/Encoder/SevenzEncoder.php b/src/Encoder/SevenzEncoder.php
index e8887b4..c9342da 100644
--- a/src/Encoder/SevenzEncoder.php
+++ b/src/Encoder/SevenzEncoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -21,9 +21,9 @@
  */
 class SevenzEncoder implements EncoderInterface
 {
-    const TYPE = '7z';
+    public const TYPE = '7z';
 
-    private $executable;
+    private string $executable;
 
     public function __construct(string $executable = '7z')
     {
@@ -41,7 +41,7 @@ public function encode(string $data): string
         $process->run();
 
         if (!$process->isSuccessful()) {
-            throw new EncodeFailedException('7z failure: '.$process->getOutput().$process->getErrorOutput());
+            throw new EncodeFailedException('7z failure: ' . $process->getOutput() . $process->getErrorOutput());
         }
 
         $data = $process->getOutput();
@@ -51,7 +51,7 @@ public function encode(string $data): string
 
     public function supports(?string $type): bool
     {
-        return self::TYPE === $type;
+        return $type === self::TYPE;
     }
 
     private function getProcess(string $data): Process
diff --git a/src/Exception/DecodeFailedException.php b/src/Exception/DecodeFailedException.php
index f42c22f..971803b 100644
--- a/src/Exception/DecodeFailedException.php
+++ b/src/Exception/DecodeFailedException.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Exception/EncodeFailedException.php b/src/Exception/EncodeFailedException.php
index 6843fb1..d70c928 100644
--- a/src/Exception/EncodeFailedException.php
+++ b/src/Exception/EncodeFailedException.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Exception/ExceptionInterface.php b/src/Exception/ExceptionInterface.php
index 041b95b..a09d486 100644
--- a/src/Exception/ExceptionInterface.php
+++ b/src/Exception/ExceptionInterface.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Exception/RuntimeException.php b/src/Exception/RuntimeException.php
index 3cb6747..aab1cf3 100644
--- a/src/Exception/RuntimeException.php
+++ b/src/Exception/RuntimeException.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
diff --git a/src/Transcoder.php b/src/Transcoder.php
index c52263b..2f387ca 100644
--- a/src/Transcoder.php
+++ b/src/Transcoder.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -21,8 +21,8 @@
  */
 class Transcoder implements TranscoderInterface
 {
-    private $decoder;
-    private $encoder;
+    private DecoderInterface $decoder;
+    private EncoderInterface $encoder;
 
     public function __construct(DecoderInterface $decoder, EncoderInterface $encoder)
     {
diff --git a/src/TranscoderFactory.php b/src/TranscoderFactory.php
index e76589a..3cad188 100644
--- a/src/TranscoderFactory.php
+++ b/src/TranscoderFactory.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.
@@ -17,15 +17,17 @@
 use Brainbits\Transcoder\Encoder\EncoderResolverInterface;
 use Psr\Log\LoggerInterface;
 
+use function sprintf;
+
 /**
  * Transcoder factory.
  * Creates transcoder object.
  */
 class TranscoderFactory
 {
-    private $decoderResolver;
-    private $encoderResolver;
-    private $logger;
+    private DecoderResolverInterface $decoderResolver;
+    private EncoderResolverInterface $encoderResolver;
+    private LoggerInterface $logger;
 
     public function __construct(
         DecoderResolverInterface $decoderResolver,
@@ -39,7 +41,11 @@ public function __construct(
 
     public function createTranscoder(?string $inputType = null, ?string $outputType = null): Transcoder
     {
-        $this->logger->debug("Creating transcoder with input type $inputType and output type $outputType");
+        $this->logger->debug(sprintf(
+            'Creating transcoder with input type %s and output type %s',
+            $inputType,
+            $outputType,
+        ));
 
         if ($inputType === $outputType) {
             $inputType = $outputType = null;
@@ -50,5 +56,4 @@ public function createTranscoder(?string $inputType = null, ?string $outputType
 
         return new Transcoder($decoder, $encoder);
     }
-
 }
diff --git a/src/TranscoderInterface.php b/src/TranscoderInterface.php
index a5f6488..e0af55d 100644
--- a/src/TranscoderInterface.php
+++ b/src/TranscoderInterface.php
@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types = 1);
+declare(strict_types=1);
 
 /*
  * This file is part of the brainbits transcoder package.

From 804cc71802d364da0188a34fdf5fd7a8481d232e Mon Sep 17 00:00:00 2001
From: timonf <546813+timonf@users.noreply.github.com>
Date: Mon, 18 Oct 2021 13:38:28 +0200
Subject: [PATCH 4/5] build: fix dependencies and add scheduled tests

---
 .github/workflows/test.yml | 6 +++++-
 composer.json              | 4 ++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6801538..e1ffe65 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,10 @@
 name: "Test"
 
-on: [push, pull_request]
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron:  '0 03 * * 1' # At 03:00 on Monday.
 
 jobs:
   tests:
diff --git a/composer.json b/composer.json
index 46f987f..ed2d758 100644
--- a/composer.json
+++ b/composer.json
@@ -19,9 +19,9 @@
         }
     ],
     "require": {
-        "php": ">=7.4",
+        "php": "^7.4|^8.0",
         "psr/log": "^1.0",
-        "symfony/process": ">=4.0"
+        "symfony/process": ">=4.4"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",

From 332d6adcc0020bfa7781f19559a9cd7423721ca9 Mon Sep 17 00:00:00 2001
From: timonf <546813+timonf@users.noreply.github.com>
Date: Tue, 19 Oct 2021 12:16:14 +0200
Subject: [PATCH 5/5] build: remove Scrutinizer

optimize phpstan file
update build badges
---
 .github/workflows/test.yml | 2 +-
 .scrutinizer.yml           | 6 ------
 README.md                  | 5 +----
 composer.json              | 2 +-
 phpstan.neon               | 2 +-
 5 files changed, 4 insertions(+), 13 deletions(-)
 delete mode 100644 .scrutinizer.yml

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e1ffe65..3de4384 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,7 @@ on:
   push:
   pull_request:
   schedule:
-    - cron:  '0 03 * * 1' # At 03:00 on Monday.
+    - cron: '0 03 * * 1' # At 03:00 on Monday.
 
 jobs:
   tests:
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
deleted file mode 100644
index da18520..0000000
--- a/.scrutinizer.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-inherit: true
-imports:
-  - php
-tools:
-    external_code_coverage:
-        timeout: 600    # Timeout in seconds.
diff --git a/README.md b/README.md
index e2fcc26..d0bc9da 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,8 @@
 Transcoder Library
 ==================
 
-[![Build Status](https://travis-ci.org/brainbits/transcoder.png?branch=master)](https://travis-ci.org/brainbits/transcoder)
-[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/brainbits/transcoder/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/brainbits/transcoder/?branch=master)
-[![Scrutinizer Code Coverage](https://scrutinizer-ci.com/g/brainbits/transcoder/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/brainbits/transcoder/?branch=master)
 [![Latest Stable Version](https://poser.pugx.org/brainbits/transcoder/v/stable.svg)](https://packagist.org/packages/brainbits/transcoder)
 [![Total Downloads](https://poser.pugx.org/brainbits/transcoder/downloads.svg)](https://packagist.org/packages/brainbits/transcoder)
-[![Dependency Status](https://www.versioneye.com/php/brainbits:transcoder/master/badge.svg)](https://www.versioneye.com/php/brainbits:transcoder/master)
+[![Tests](https://github.com/brainbits/transcoder/actions/workflows/test.yml/badge.svg)](https://github.com/brainbits/transcoder/actions)
 
 The Transcoder Library provides methods to transcode data.
diff --git a/composer.json b/composer.json
index ed2d758..9795fec 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.0-dev"
+            "dev-master": "4.0-dev"
         }
     }
 }
diff --git a/phpstan.neon b/phpstan.neon
index 0a114ff..1105443 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,6 +1,6 @@
 parameters:
     checkMissingIterableValueType: false
-    level: 8
+    level: max
     paths:
         - src
     bootstrapFiles: