ci.yml

name: ci
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
  
on:
  push:
    branches:
      - master
  pull_request:

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
        java-version: [ 8, 11 ]
        jacoco: [true, false]
        exclude:
         - os: macos-latest
           jacoco: true
         - os: ubuntu-latest
           jacoco: true
           java-version: 11
         - os: ubuntu-latest
           jacoco: false
           java-version: 8
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v3
        with:
          distribution: 'adopt'
          architecture: x64
          java-version: |
            ${{ matrix.java-version }}
            11
          cache: 'maven'
      - name: Build & Test
        run: ./mvnw -B verify && if [[ "${{ matrix.java-version }}" != "11" ]]; then JAVA_HOME="$JAVA_HOME_${{ matrix.java-version }}_X64" ./mvnw -B verify -P antlr-skip; fi
      - name: Generate JaCoCo Badge
        if: ${{ matrix.jacoco }}
        uses: cicirello/jacoco-badge-generator@v2
        id: jacoco
        with:
          generate-branches-badge: true
          branches-badge-filename: branches.svg
      - name: Commit and push the badge (if it changed)
        if: ${{ matrix.jacoco && github.head_ref == 'master' }}
        uses: EndBug/add-and-commit@v7
        with:
          default_author: github_actions
          message: 'commit badge'
          add: '*.svg'