test.yml

# yamllint --format github .github/workflows/test.yml
---
name: test

# We don't test documentation-only commits.
on:
  # We run tests on non-tagged pushes to master that aren't a commit made by the release plugin
  push:
    tags: ''
    branches: master
    paths-ignore: '**/*.md'
  # We also run tests on pull requests targeted at the master branch.
  pull_request:
    branches: master
    paths-ignore: '**/*.md'

jobs:
  test:
    name: test (${{ matrix.name }})
    runs-on: ubuntu-22.04  # newest available distribution, aka jellyfish
    strategy:
      fail-fast: false  # don't fail fast as some failures are LTS specific
      matrix: # match with maven-enforcer-plugin rules in pom.xml
        include:
          - name: build-arg
            version: 21.0.2_p13
          - name: implicit
            version: master
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1  # only needed to get the sha label
      # We can't cache Docker without using buildx because GH actions restricts /var/lib/docker
      # That's ok because DOCKER_PARENT_IMAGE is always ghcr.io and local anyway.
      - name: Test
        run: build-bin/configure_test && build-bin/test ${{ matrix.version }}