maven.yml

# this build is designed to replicate the Travis CI workflow
name: Build with Maven

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]
  workflow_dispatch:

jobs:
  build:
    strategy:
      matrix:
        platform: [ ubuntu-latest ]
        java-version: [ 8 ]

    runs-on: ${{ matrix.platform }}
    env:
      PLATFORM: ${{ matrix.platform }}
      JAVA_VERSION: ${{ matrix.java-version }}

    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          java-version: ${{ matrix.java-version }}
          distribution: 'temurin'
      - name: Cache local Maven repository
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-
      - name: Install dependencies
        run: mvn clean install -DskipTests=true -Dmaven.javadoc.skip=true --batch-mode --show-version --file pom.xml
      - name: Build with Maven
        run: mvn test --batch-mode --file pom.xml
      # this is necessary to populate the environment variables for Coveralls properly
      - name: Set branch name and PR number
        id: refs
        continue-on-error: true
        env:
          BRANCH_NAME_OR_REF: ${{ github.head_ref || github.ref }}
        run: |
          echo "::set-output name=branch_name::${BRANCH_NAME_OR_REF#refs/heads/}"
          echo "::set-output name=pr_number::$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH")"
      - name: Update coverage
        continue-on-error: true
        if: ${{ steps.refs.outcome == 'success' }}
        env:
          CI_NAME: Github
          CI_BUILD_NUMBER: ${{ github.run_id }}
          CI_BUILD_URL: https://github.com/${{ github.repository }}/commit/${{ github.event.after }}/checks
          CI_BRANCH: ${{ steps.refs.outputs.branch_name }}
          CI_PULL_REQUEST: ${{ steps.refs.outputs.pr_number }}
        run: mvn jacoco:report coveralls:report --batch-mode --file pom.xml --no-transfer-progress -DrepoToken=${{ secrets.COVERALLS_TOKEN }}