build-jdk11.yaml

name: Build with JDK 17 and test against JDK 11
on:
  pull_request:
  push:
    branches: [ master ]
permissions:
  contents: read
jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
      # We run the build twice: once against the original Error Prone
      # release, and once against the Picnic Error Prone fork. In both cases
      # the code is compiled using JDK 17, while the tests are executed
      # using JDK 11.
      - name: Check out code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          persist-credentials: false
      - name: Set up JDK
        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4.0.0
        with:
          java-version: |
            11.0.20
            17.0.8
          distribution: temurin
          cache: maven
      - name: Display build environment details
        run: mvn --version
      - name: Build project against vanilla Error Prone
        run: mvn -T1C install -Dsurefire.jdk-toolchain-version=11.0.20
      - name: Build project with self-check against Error Prone fork
        run: mvn -T1C clean verify -Perror-prone-fork -Dsurefire.jdk-toolchain-version=11.0.20 -s settings.xml
      - name: Remove installed project artifacts
        run: mvn build-helper:remove-project-artifact