ci.yaml

# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
name: CI

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

permissions:
  # need permission to write to checks in order for spotbugs to upload check info
  checks: write
  contents: read

env:
  MAVEN_VERSION: 3.9.15

jobs:
  build_and_test:
    # only run from main repo (i.e. not forks)
    if: github.repository == github.event.pull_request.base.repo.full_name
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
          architecture: x64

      # Install Apache Maven >= 3.9; otherwise, we get the error,
      #   "Detected Maven Version: 3.8.8 is not in the allowed range [3.9,)."
      # Add Maven envars for subsequent actions:
      #   * PATH: https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#adding-a-system-path
      #   * MAVEN_HOME: https://docs.github.com/en/actions/learn-github-actions/variables#passing-values-between-steps-and-jobs-in-a-workflow
      - name: Install Apache Maven 3.9
        run: |
          curl -s -L https://dlcdn.apache.org/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz | tar xzf - -C /opt/
          echo "/opt/apache-maven-${MAVEN_VERSION}/bin/" >> $GITHUB_PATH
          echo "MAVEN_HOME=/opt/apache-maven-${MAVEN_VERSION}/bin/" >> $GITHUB_ENV

      - name: Compile and Package
        # org.eclipse.mat.ui.rcp.tests fails without -Pskip-ui-tests
        run: |
          cd parent
          mvn --version
          mvn clean
          mvn install -Pskip-ui-tests
          mvn spotbugs:spotbugs -Dspotbugs.xmlOutput=true -Dspotbugs.failOnError=false

      - name: Upload spotbugs
        # only run for PRs
        if: github.event_name == 'pull_request'
        uses: lcollins/spotbugs-github-action@v3.2.0
        with:
          path: '**/spotbugsXml.xml'