compiler.yml

# This is a basic workflow to help you get started with Actions

name: compiler

env:
  JAVA_ENV_VERSION: '21'      # LTS version
  FOLDER: './ab-compiler'   # Source code location

on:
  push: 
    paths:
      - 'ab-compiler/**'
  pull_request:
    paths:
      - 'ab-compiler/**'
  
  workflow_call:      # Allow the workflow to be called by others
  workflow_dispatch:  # Can be triggered manually

jobs:

  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest
    defaults: 
      run:
        working-directory: ${{env.FOLDER}}

    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Checkout repository
        uses: actions/checkout@v4

      # Setting up Java for running mvn
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: ${{env.JAVA_ENV_VERSION}}
          distribution: 'adopt'
          cache: 'maven'

      # Building the jpipe.jar artefact
      - name: Create executable jar with Maven
        run: mvn clean package -DskipTests -Dcheckstyle.skip

  test:
    runs-on: ubuntu-latest
    defaults: 
      run:
        working-directory: ${{env.FOLDER}}

    needs: [build]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: ${{env.JAVA_ENV_VERSION}}
          distribution: 'adopt'
          cache: 'maven'
      # run unit tests
      - name: Unit tests with Maven (surefire)
        run: mvn test

  integration-test:
    runs-on: ubuntu-latest
    defaults: 
      run:
        working-directory: ${{env.FOLDER}}
      
    needs: [ test ]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: ${{env.JAVA_ENV_VERSION}}
          distribution: 'adopt'
      # run integration tests (any test ending with IT)
      - name: Integration tests with Maven (failsafe)
        run: mvn verify -Dskip.tests.unit


  linter:
    runs-on: ubuntu-latest
    defaults: 
      run:
        working-directory: ${{env.FOLDER}}

    needs: [build]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: ${{env.JAVA_ENV_VERSION}}
          distribution: 'adopt'
          cache: 'maven'
      # run linter
      - name: CheckStyle (Google ruleset)
        run: mvn checkstyle:check

  upload:
    runs-on: ubuntu-latest
    defaults: 
      run:
        working-directory: ${{env.FOLDER}}

    needs: [linter, integration-test]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: ${{env.JAVA_ENV_VERSION}}
          distribution: 'adopt'
          cache: 'maven'
      # run packager
      - name: 
        run: mvn clean install -DskipTests -Dcheckstyle.skip
      
      - name: Upload JAR artefact
        uses: actions/upload-artifact@v4
        with:
          name: Compiler
          path: ab-compiler/jpipe.jar