trigger-pr.yaml

# This workflow will build a package using Maven and then publish it to GitHub packages when a release is created
# For more information see: https://github.com/actions/setup-java#apache-maven-with-a-settings-path

name: "Pull Request validation"

on:
  # Triggers the workflow on pull request events
  pull_request:
  workflow_dispatch: # For manual trigger

jobs:

  compiling-gama-base:
    name: Compiling GAMA from base branch
    uses: ./.github/workflows/travis-build.yaml
    with:
      get_testing_compiled_archives: false
      get_all_archives_for_release: false
      RUN_SPOTBUGS: true
      SPOTBUGS_OUTPUT_ARTIFACT_NAME: "result-spotbugs-base"
      CHECKOUT_BRANCH: "2024-06"

  compiling-gama-pr:
    name: Compiling GAMA from PR branch
    uses: ./.github/workflows/travis-build.yaml
    with:
      get_testing_compiled_archives: true
      get_all_archives_for_release: false
      RUN_SPOTBUGS: true
      SPOTBUGS_OUTPUT_ARTIFACT_NAME: "result-spotbugs-pr"

  testing-gama-pr:
    name: Testing built GAMA
    needs: compiling-gama-pr
    uses: ./.github/workflows/travis-build-test.yaml

  spotbugs-result: 
    name: Display Spotbugs results
    runs-on: ubuntu-latest
    needs: [compiling-gama-base, compiling-gama-pr]
    steps:
      - uses: actions/checkout@v4

      - name: Get Spotbugs result from base branch 
        uses: actions/download-artifact@v4
        with:
          name: result-spotbugs-base
          path: ${{ github.workspace }}/main

      - name: Get Spotbugs result from PR branch
        uses: actions/download-artifact@v4
        with:
          name: result-spotbugs-pr
          path: ${{ github.workspace }}/pull-request

      - name: Calculate diff between results
        run: |
          python3 -m pip install lxml
          python3 $GITHUB_WORKSPACE/travis/get_spotbugs_xml_diff.py -n $GITHUB_WORKSPACE/pull-request/spotbugsXml.xml -o $GITHUB_WORKSPACE/main/spotbugsXml.xml -d $GITHUB_WORKSPACE/final-report-spotbugsXml.xml

      - uses: lcollins/spotbugs-github-action@v3.0.0
        with:
          path: ${{ github.workspace }}/final-report-spotbugsXml.xml
          fail-on-violation: true

      - uses: actions/upload-artifact@v4
        with:
          name: final-report-spotbugs
          if-no-files-found: error
          compression-level: 9
          overwrite: true
          path: ${{ github.workspace }}/final-report-spotbugsXml.xml