13-backend-incremental-pitest.yml

# This workflow will build a Java project with Maven
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven

name: "13-backend-incremental-pitest: Java Mutation Testing (Pitest)"

on:
  workflow_dispatch:
  pull_request:
    paths: [src/**, pom.xml, lombok.config]
  push:
    branches: [ main ]
    paths: [src/**, pom.xml, lombok.config]

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
    - uses: actions/checkout@v3.5.2
    - name: Set up Java (version from .java-version file)
      uses: actions/setup-java@v3
      with:
         distribution: semeru # See: https://github.com/actions/setup-java#supported-distributions
         java-version-file: ./.java-version
    - name: Figure out branch name
      id: get-branch-name
      run: | 
          GITHUB_HEAD_REF="${GITHUB_HEAD_REF}"
          echo GITHUB_HEAD_REF=${GITHUB_HEAD_REF}
          GITHUB_REF_CLEANED=${GITHUB_REF/refs\/heads\//}
          echo GITHUB_REF_CLEANED=${GITHUB_REF_CLEANED}
          GITHUB_REF_CLEANED=${GITHUB_REF_CLEANED//\//-}
          echo GITHUB_REF_CLEANED=${GITHUB_REF_CLEANED}
          BRANCH="${GITHUB_HEAD_REF:-${GITHUB_REF_CLEANED}}"
          echo "branch_name=${BRANCH}"
          echo "branch_name=${BRANCH}" >> "$GITHUB_ENV"    
    - name: Download artifact
      id: download-artifact
      uses: dawidd6/action-download-artifact@v2.27.0
      with:
        github_token: ${{secrets.GITHUB_TOKEN}}
        branch: ${{ env.branch_name }}
        name: pitest-${{env.branch_name}}-history.bin
        path: target/pit-history
        check_artifacts: true
        if_no_artifact_found: warn
    - name: Copy artifact to pit-history/history.bin # specified in pom.xml as historyInputFile
      continue-on-error: true
      run: |
        historyFile=target/pit-history/pitest-main-history.bin
        [ -f "$historyFile" ] && cp $historyFile target/pit-history/history.bin

    - name: Build with Maven
      run: mvn -B test 
    - name: Pitest
      run: mvn pitest:mutationCoverage -DmutationThreshold=100 
    - name: Upload Pitest History to Artifacts
      if: always() # always upload artifacts, even if tests fail
      uses: actions/upload-artifact@v3.1.2
      with:
        name: pitest-${{env.branch_name}}-history.bin
        path: target/pit-history/history.bin
    - name: Upload Pitest Report to Artifacts
      if: always() # always upload artifacts, even if tests fail
      uses: actions/upload-artifact@v3.1.2
      with:
        name: pitest
        path: target/pit-reports/* 

    - name: Get PR number
      id: get-pr-num
      run: |
        echo "GITHUB_EVENT_PATH=${GITHUB_EVENT_PATH}"
        pr_number=$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH")
        echo "pr_number=${pr_number}" 
        echo "pr_number=${pr_number}" >> "$GITHUB_ENV"

    - name: Set path for github pages deploy when there is a PR num
      if: ${{ env.pr_number != 'null' }}
      run: |
        prefix="prs/${pr_number}/"
        echo "prefix=${prefix}"
        echo "prefix=${prefix}" >> "$GITHUB_ENV"
    
    - name: Set path for github pages deploy when there is NOT a PR num
      if: ${{ env.pr_number == 'null' }}
      run: |
        prefix=""
        echo "prefix=${prefix}"
        echo "prefix=${prefix}" >> "$GITHUB_ENV"

    - name: Deploy 🚀
      if: always() # always upload artifacts, even if tests fail
      uses: JamesIves/github-pages-deploy-action@v4
      with:
        branch: gh-pages # The branch the action should deploy to.
        folder: target/pit-reports # The folder where the files we want to publish are located
        clean: true # Automatically remove deleted files from the deploy branch
        target-folder: ${{env.prefix}}pitest # The folder that we serve our files from