integration.yml

# This workflow executes the various RepoSense tests

name: Continuous Integration

on:
  push:
    branches-ignore:
      - gh-pages
  pull_request:
    branches-ignore:
      - gh-pages

env:
  NODE_VER: '18.x'
  JAVA_DISTRIBUTION: 'zulu'
  JAVA_VER: 11

jobs:
  mainbuild:
    name: ${{ matrix.os }} JDK 11
    strategy:
      fail-fast: false
      matrix:
        # Deprecation Notice: MacOS 12 will be deprecated by the end of 2024
        os: [ubuntu-20.04, ubuntu-22.04, macos-12, macos-13, windows-2019, windows-2022]
    runs-on: ${{ matrix.os }}
    env:
      HOMEBREW_NO_AUTO_UPDATE: 1 # Prevent time-consuming brew update

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Set up JDK 11
      uses: actions/setup-java@v3
      with:
        distribution: ${{ env.JAVA_DISTRIBUTION }}
        java-version: ${{ env.JAVA_VER }}

    - name: Verify Java version
      run: echo "Actual JDK in use -- "; java -version

    - name: Set up Node.js
      uses: actions/setup-node@v3
      with:
        node-version: ${{ env.NODE_VER }}

    - name: Set up Gradle caching
      uses: actions/cache@v3
      with:
        path: |
          $HOME/.gradle/caches
          $HOME/.gradle/wrapper
        key: ${{ matrix.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
        restore-keys: |
          ${{ matrix.os }}-gradle-

    - name: Set up Node caching
      uses: actions/cache@v3
      with:
        path: $HOME/.npm
        key: ${{ matrix.os }}-node-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ matrix.os }}-node-

    - name: Grant execute permission for gradlew
      if: ${{ runner.os != 'Windows' }}
      run: chmod +x gradlew # Windows does not need this

    - name: Run environmental checks
      run: ./gradlew environmentalChecks

    - name: Run linter
      run: ./gradlew lintFrontend

    - name: Build with Gradle
      run: ./gradlew clean checkstyleAll test systemTest coverage

    - name: Run code coverage
      if: ${{ success() && ( matrix.os == 'ubuntu-20.04' || matrix.os == 'macos-11' || matrix.os == 'windows-2022' ) }}
      uses: codecov/codecov-action@v3
      with:
        directory: ${{ github.workspace }}/build/reports/jacoco/coverage
        files: coverage.xml
        fail_ci_if_error: false

    - name: Build preview website (pull request)
      if: ${{ success() && github.event_name == 'pull_request' && matrix.os == 'ubuntu-20.04' }}
      run: |
        git fetch --all && git config --global user.email "-" && git config --global user.name "-" && ./gradlew run -Dargs="--since d1"
        sudo apt-get -y install graphviz
        npm install -g markbind-cli
        (cd docs && markbind build)

    - name: Save PR number and HEAD commit (pull request)
      if: ${{ success() && github.event_name == 'pull_request' && matrix.os == 'ubuntu-20.04' }}
      run: |
        mkdir -p ./pr
        echo ${{ github.event.number }} > ./pr/NUMBER
        echo ${{ github.event.pull_request.head.sha }} > ./pr/SHA

    - name: Upload artifacts (pull request)
      if: ${{ success() && github.event_name == 'pull_request' && matrix.os == 'ubuntu-20.04' }}
      uses: actions/upload-artifact@v3
      with:
        name: reposense-deployment
        path: |
          ./reposense-report
          ./docs/_site
          ./pr

  cypress:
    name: Cypress frontend tests
    runs-on: ubuntu-20.04

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Set up JDK 11
      uses: actions/setup-java@v3
      with:
        distribution: ${{ env.JAVA_DISTRIBUTION }}
        java-version: ${{ env.JAVA_VER }}

    - name: Verify Java version
      run: echo "Actual JDK in use -- "; java -version

    - name: Set up Node.js
      uses: actions/setup-node@v3
      with:
        node-version: ${{ env.NODE_VER }}

    - name: Set up Gradle caching
      uses: actions/cache@v3
      with:
        path: |
          $HOME/.gradle/caches
          $HOME/.gradle/wrapper
        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
        restore-keys: |
          ${{ runner.os }}-gradle-

    - name: Set up Node caching
      uses: actions/cache@v3
      with:
        path: $HOME/.npm
        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-node-

    - name: Grant execute permission for gradlew
      run: chmod +x gradlew

    - name: Set up environment
      run: sudo apt-get install -y libgtk2.0-0 libnotify-dev libgconf-2-4 libnss3 libxss1 libasound2

    - name: Run frontend tests
      run: ./gradlew frontendTest -Pci