.travis.yml

sudo: true
language: bash
# ignored on non-linux platforms, but bionic is required for nested virtualization
dist: bionic

stages:
  - install
  - test
  - cache

env:
  global:
    - BUILD_TOOLS=29.0.2
    - COMPILE_SDK_VERSION=29
    - ABI=x86_64
    - ADB_INSTALL_TIMEOUT=8
    - ANDROID_HOME=${HOME}/android-sdk
    - ANDROID_TOOLS_URL="https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip"
    - EMU_FLAVOR=default # use google_apis flavor if no default flavor emulator
    - GRAVIS="https://raw.githubusercontent.com/DanySK/Gravis-CI/master/"
    - JDK="1.8"
    - TOOLS=${ANDROID_HOME}/tools
    # PATH order is incredibly important. e.g. the 'emulator' script exists in more than one place!
    - PATH=${ANDROID_HOME}:${ANDROID_HOME}/emulator:${TOOLS}:${TOOLS}/bin:${ANDROID_HOME}/platform-tools:${PATH}
    - secure: SFTu/DgXWRSiMxv7JMRdI6ZiOX3jcfY/49GxJWEvygCTWHOxn97iPrOXJUmXV/wnGtUeQpVk1oXVTLx/swrAIrT0C40dxVUi7qE/7wf+kd4RJVaX31KfXhJNt/4L5t4EeBz9cdLBuq1AmhHspWlThOsbtnaL2Y+6UJo5y7FnZFs=
    - secure: ZDWMOQXwo0HIl06SkV24+I51UjpXDbXJz00BEJINUMiibCSmRQrhfT1gTQE5/2tC/TV+Q2A39d9kEmjdvSIL3CFMOCCF+ulWNTGWbxWNZSO/wcOWEPRxZ5OMfwS7R8V6nNxe9r0noSVcB4ECQHWF7aXzmDD6fSiWthNltfZtp/g=
    - secure: Z8ZElXll1fYMvuxMFH5t7SXj2j7duNHsAcEI2lsCC/Ou69M/iGI0txz/Fq3cuvSi2+IMgs8tZw/xH/GVo0IZw8bGoZZiCs5oIfjnlHSGpgM9FMBGf/cBD5zGW+ynnT2GnW7xRwRR5r4QrB5JrwMlsn+1IFCEm6JluKMHkdNbJ94=
    - secure: Kw1NwOVOUr6pjxXzSZ0U5Pei86wmbmWrfjiDQKalmMIh0dDi8Qz0OgsQcZPe7+elbJQVO4lx+9OErhNfjPUlGarh/lv2hMQ9sP0kLqWXIxBObipr3Se7jNSdqfflAqfBGVyNC4cJ5j+spNPxc6egHtOdt5tXDlaNmdSElFtzWK4=
  matrix:
    # - API=15 ABI=x86 EMU_CHANNEL="--channel=4" # ERROR: failed to start emulator
    # - API=16 ABI=x86 AUDIO=-no-audio # ERROR: fails with com.android.ddmlib.InstallException: Unknown failure: Error: Unknown option: -d
    - API=17 ABI=x86 # Works
    - API=18 ABI=x86 # Works
    - API=19 ABI=x86 # Works
    # API 20 was Android Wear only
    - API=21 ABI=x86_64 # Works
    - API=22 ABI=x86_64 # Works
    - API=23 ABI=x86_64 # Works
    - API=24 ABI=x86_64 # Works
    - API=25 ABI=x86_64 # Works
    - API=26 ABI=x86_64 # Works
    - API=27 ABI=x86_64 # Works
    - API=28 ABI=x86_64 # Works
    - API=29 ABI=x86_64 # Works

before_install:
  # This section may run on all platforms, and may run for unit tests or for coverage finalization
  # It should not make assumptions about os platform or desired tool installation

  # Set up JDK 8 for Android SDK - Java is universally needed: codacy, unit tests, emulators
  - curl "${GRAVIS}.install-jdk-travis.sh" --output ~/.install-jdk-travis.sh
  - export TARGET_JDK="${JDK}"
  - JDK="1.8"
  - source ~/.install-jdk-travis.sh

  # Set up Android SDK - this is needed everywhere but coverage finalization
  - wget -q "${ANDROID_TOOLS_URL}" -O android-sdk-tools.zip
  - unzip -q android-sdk-tools.zip -d ${ANDROID_HOME}
  - rm android-sdk-tools.zip
  - mkdir ~/.android # avoid harmless sdkmanager warning
  - echo 'count=0' > ~/.android/repositories.cfg # avoid harmless sdkmanager warning
  - yes | sdkmanager --licenses >/dev/null # accept all sdkmanager warnings
  - echo y | sdkmanager --no_https "platform-tools" >/dev/null
  - echo y | sdkmanager --no_https "tools" >/dev/null # A second time per Travis docs, gets latest versions
  - echo y | sdkmanager --no_https "build-tools;$BUILD_TOOLS" >/dev/null # Implicit gradle dependency - gradle drives changes
  - echo y | sdkmanager --no_https "platforms;android-$COMPILE_SDK_VERSION" >/dev/null # We need the API of the current compileSdkVersion from gradle.properties

install:
  # In our setup, install only runs on matrix entries we want full emulator tests on
  # That only happens currently on linux, so this section can assume linux + emulator is desired
  # Download required emulator tools
  - echo y | sdkmanager --no_https "platforms;android-$API" >/dev/null # We need the API of the emulator we will run
  - echo y | sdkmanager --no_https "emulator" >/dev/null
  - echo y | sdkmanager --no_https "system-images;android-$API;$EMU_FLAVOR;$ABI" >/dev/null # install our emulator

  # Set up KVM on linux for hardware acceleration. Manually here so it only happens for emulator tests, takes ~30s
  - sudo -E apt-get -yq --no-install-suggests --no-install-recommends install bridge-utils libpulse0 libvirt-bin qemu-kvm virtinst ubuntu-vm-builder
  - sudo adduser $USER libvirt
  - sudo adduser $USER kvm

  # Create an Android emulator
  - echo no | avdmanager create avd --force -n test -k "system-images;android-$API;$EMU_FLAVOR;$ABI" -c 10M
  - |
    EMU_PARAMS="-verbose -no-snapshot -no-window -gpu swiftshader_indirect -camera-back none -camera-front none -selinux permissive -qemu -m 2048"
    EMU_COMMAND="emulator"
    # This double "sudo" monstrosity is used to have Travis execute the
    # emulator with its new group permissions and help preserve the rule
    # of least privilege.
    sudo -E sudo -u $USER -E bash -c "${ANDROID_HOME}/emulator/${EMU_COMMAND} -avd test ${AUDIO} ${EMU_PARAMS} &"
  # Wait for emulator to be ready
  - ./tools/android-wait-for-emulator.sh
  - adb shell input keyevent 82 &

  # Switch back to our target JDK version to build and run tests
  - JDK="${TARGET_JDK}"
  - source ~/.install-jdk-travis.sh

script:
  - if [ "$API" != "NONE" ]; then ./gradlew test check connectedCheck -x lint --stacktrace; fi

before_cache:
  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
  - curl "${GRAVIS}.clean_gradle_cache.sh" --output ~/.clean_gradle_cache.sh
  - bash ~/.clean_gradle_cache.sh > /dev/null

deploy:
  provider: script
  script:
  - openssl aes-256-cbc -K $encrypted_fa6e05112033_key -iv $encrypted_fa6e05112033_iv
    -in .travis.gpg.enc -out .travis.gpg -d && ./gradlew publish -PsonatypeUsername=${SONATYPE_USERNAME}
    -PsonatypePassword=${SONATYPE_PASSWORD} -Psigning.keyId=${GPG_KEY_ID} -Psigning.password=${GPG_KEY_PASSPHRASE}
    -Psigning.secretKeyRingFile=../.travis.gpg
  on:
    tags: true

cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/