name: Pull Requests
on:
  pull_request:
    paths-ignore:
      - '**/*.md'
    branches:
      - main

jobs:
  build: 
    name: Create Pull Request Build for ${{ matrix.os_prefix }} (${{ matrix.arch }})
    runs-on: ${{ matrix.os }}
    permissions:
      pull-requests: write
      contents: read
    strategy:
      matrix:
        include:
          # compiling for arm32 needs a self-hosted runner on Raspi OS (32-bit)
          - os: self-hosted
            os_prefix: linux
            arch: arm
          - os: ubuntu-latest
            os_prefix: linux
            arch: x64
          - os: windows-latest
            os_prefix: windows
            arch: x64
          - os: macos-latest
            os_prefix: macos
            arch: x64
          - os: macos-latest
            os_prefix: macos
            arch: aarch64
          - os: macos-latest
            os_prefix: linux
            arch: aarch64
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
      - name: Install Java
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          architecture: ${{ matrix.arch }}
      - name: Setup Ant
        uses: cedx/setup-ant@v3
      - name: Build Release
        run: ant -noinput -buildfile build/build.xml ${{ matrix.os_prefix }}-dist -Dversion="${{ github.sha }}"
      - name: Add artifact
        uses: actions/upload-artifact@v3
        id: upload
        with:
          name: processing-${{github.sha}}${{ matrix.os_prefix }}-${{ matrix.arch }}
          path:  ./build/${{ matrix.os_prefix }}/processing-${{github.sha}}-${{ matrix.os_prefix}}-*
          retention-days: 5
      # TODO: Merge into one comment and fix the link
      # - uses: mshick/add-pr-comment@v2
      #   with: 
      #       message-id: "build-artifact ${{ matrix.os_prefix }} ${{ matrix.arch }}"
      #       message: |
      #           Build artifacts for ${{ matrix.os_prefix }} (${{ matrix.arch }}) have been created.
      #           Download the artifacts [here](${{ steps.upload.outputs.artifact-id }}).