Add GHA

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "maven" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"

.github/workflows/maven.yml

@@ -0,0 +1,43 @@
+name: GitHub Action CI build
+
+on:
+  push:
+#    branches-ignore:
+#      - dependabot/**
+  pull_request:
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        java: [17, 21]
+      fail-fast: false
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Use artifact caching
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: adopt
+          java-version: ${{ matrix.java }}
+          cache: 'maven'
+
+      - name: Build with Maven
+        run: ./mvnw -e -B -V -ntp clean package
+
+      - name: Code coverage with codecov
+        uses: codecov/codecov-action@v3