ci-macos.yml

name: CI macOS

on:
  pull_request:
    paths-ignore:
      - 'doc/**'
      - '**.md'
      - '**.rst'
      - '**.txt'
  release:
    types: [published]
  workflow_dispatch:

jobs:

  build:
    name: CI on macOS

    strategy:
      fail-fast: false
      matrix:
        os:
          - macos-13     # x64
          - macos-latest # arm64

    runs-on: ${{ matrix.os }}

    steps:
    - name: Check out repository
      uses: actions/checkout@v4
      with:
        submodules: true

    - name: Install FSF toolchain
      uses: alire-project/alr-install@v2
      with:
        crates: gnat_native gprbuild
        prefix: alire_prefix

    - name: Check toolchain architecture
      uses: mosteo-actions/gnat-toolchain-arch-checker@v1

    - name: Install Python 3.x (required for the testsuite)
      uses: actions/setup-python@v5
      with:
        python-version: '3.x'

    - name: Run test script
      run: scripts/ci-github.sh
      shell: bash
      env:
        BRANCH: ${{ github.base_ref }}
        INDEX: ""

    # Ascertain whether alr can run without the toolchain that built it
    - name: Check standalone alr
      uses: mosteo-actions/alr-standalone-checker@v1
      with:
        alr_path: bin
        toolchain_path: alire_prefix

    - name: Upload binaries
      uses: actions/upload-artifact@v4
      with:
        name: alr-bin-${{ runner.arch }}-macos.zip
        path: |
          bin/alr
          LICENSE.txt

    - name: Upload logs (if failed)
      if: failure()
      uses: actions/upload-artifact@v4
      with:
        name: testsuite-log-macos-${{ runner.arch }}.zip
        path: testsuite/out

    # Release steps start here. These only run during a release creation.

    - name: Retrieve upload URL for the release
      if: github.event_name == 'release'
      id: get_release
      uses: bruceadams/get-release@v1.3.2
      env:
        GITHUB_TOKEN: ${{ github.token }}

    - name: Get release version
      id: get_version
      if: github.event_name == 'release'
      uses: battila7/get-version-action@v2

    - name: Package release binaries
      if: github.event_name == 'release'
      run: zip alr-bin-macos.zip bin/alr LICENSE.txt

    - name: Select arch name
      id: get_arch
      if: github.event_name == 'release'
      shell: bash
      run: |
        case ${{ runner.arch }} in
          X64)   echo "arch=x86_64"  >> $GITHUB_OUTPUT ;;
          ARM64) echo "arch=aarch64" >> $GITHUB_OUTPUT ;;
          *)     echo "Unknown architecture, failing..." && exit 1 ;;
        esac

    - name: Upload release assets
      if: github.event_name == 'release'
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.get_release.outputs.upload_url }}
        asset_path: alr-bin-macos.zip
        asset_name: alr-${{ steps.get_version.outputs.version-without-v }}-bin-${{ steps.get_arch.outputs.arch }}-macos.zip
        asset_content_type: application/zip

  build-macos-universal:
    runs-on: macos-latest
    needs: [build]
    steps:
      - name: Install Python 3.x (required for releaser)
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: download x86_64
        uses: robinraju/release-downloader@v1
        with:
          fileName: '*-x86_64-macos.zip'
          latest: true
          preRelease: true
          out-file-path: 'x86_64'
          extract: true
        
      - name: download aarch64
        uses: robinraju/release-downloader@v1
        with:
          latest: true
          preRelease: true
          fileName: '*-aarch64-macos.zip'
          out-file-path: 'aarch64'
          extract: true

      - name: Create universal binary
        run: |
          mkdir bin
          lipo x86_64/bin/alr aarch64/bin/alr -create -output bin/alr
          chmod +x bin/alr
          cp aarch64/LICENSE.txt .
          zip alr-bin-macos.zip bin/alr LICENSE.txt

      # Release steps

      # I think I have to run these first two again, because
      # the previous uses are in a different job?
      
      - name: Retrieve upload URL for the release
        if: github.event_name == 'release'
        id: get_release
        uses: bruceadams/get-release@v1.3.2
        env:
          GITHUB_TOKEN: ${{ github.token }}

      - name: Get release version
        id: get_version
        if: github.event_name == 'release'
        uses: battila7/get-version-action@v2
      
      - name: Upload release assets
        if: github.event_name == 'release'
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.get_release.outputs.upload_url }}
          asset_path: alr-bin-macos.zip
          asset_name: alr-${{ steps.get_version.outputs.version-without-v }}-bin-universal-macos.zip
          asset_content_type: application/zip