.github/workflows/main.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - '*'

permissions:
  contents: read #  to fetch code (actions/checkout)

jobs:

  build-and-verify:
    name: Build and verify (JDK ${{ matrix.java }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        java: ['8', '11', '17', '21', '25']
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Download Maven # Download with default JDK because OpenJDK 6 does not support TLS 1.2
        run: ./mvnw --version
      - name: Set up JDK
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          java-version: ${{ matrix.java }}
          distribution: temurin
          cache: maven
      - name: Build and verify
        run: ./mvnw verify javadoc:javadoc site:site --batch-mode --errors --settings .github/workflows/settings.xml

  publish-snapshots:
    name: Publish snapshot artifacts
    if: github.event_name == 'push' && github.repository == 'junit-team/junit4' && github.ref == 'refs/heads/main'
    needs: build-and-verify
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Download Maven # Download with default JDK because OpenJDK 6 does not support TLS 1.2
        run: ./mvnw --version
      - name: Set up JDK
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          java-version: 8
          distribution: temurin
          cache: maven
      - name: Publish snapshot artifacts
        env:
          MAVEN_CENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
          MAVEN_CENTRAL_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
        run: ./mvnw deploy --batch-mode --errors --activate-profiles generate-docs --settings .github/workflows/settings.xml