name: Build binaries

on:
  push:
    paths:
      - '**.py'
      - '**.pyx'
      - '**.c'
      - '**.h'
      - '**.yml'
      - '**.toml'
      - '**.cfg'
      - '**.ini'
      - 'requirements.d/*'
      - 'scripts/**'
  pull_request:
    paths:
      - '**.py'
      - '**.pyx'
      - '**.c'
      - '**.h'
      - '**.yml'
      - '**.toml'
      - '**.cfg'
      - '**.ini'
      - 'requirements.d/*'
      - 'scripts/**'
  workflow_dispatch:

jobs:
  build-binary-macos:
    name: Build (macOS ${{ matrix.os }} / ${{ runner.arch }})
    strategy:
      fail-fast: false
      matrix:
        os: [macos-12, macos-14]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60

    env:
      # Support both Homebrew locations (Intel and Apple Silicon)
      PKG_CONFIG_PATH: "/opt/homebrew/opt/openssl@3.0/lib/pkgconfig:/usr/local/opt/openssl@3.0/lib/pkgconfig:$PKG_CONFIG_PATH"

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
            # Just fetching one commit is not enough for setuptools-scm, so we fetch all
            fetch-depth: 0

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('requirements.d/development.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-
            ${{ runner.os }}-

      - name: Install macOS packages via Homebrew (see Brewfile)
        run: |
          brew bundle install

      - name: Install Python requirements
        run: |
          python -m pip install --upgrade pip setuptools wheel
          pip install -r requirements.d/development.txt

      - name: Build Borg to compile extensions
        env:
          # Set both paths again to be sure nothing overrides them
          PKG_CONFIG_PATH: "/opt/homebrew/opt/openssl@3.0/lib/pkgconfig:/usr/local/opt/openssl@3.0/lib/pkgconfig:${{ env.PKG_CONFIG_PATH }}"
        run: |
          pip install -ve .

      - name: Build PyInstaller single-file binary
        run: |
          python -m pip install 'pyinstaller==6.7.0'
          mkdir -p dist/binary
          pyinstaller --clean --distpath=dist/binary scripts/borg.exe.spec
          pushd dist/binary
          tar -czvf borg.tgz borg-dir
          rm -rf borg-dir
          popd

      - name: Smoke-test the built binary (borg -V)
        run: |
          pushd dist/binary
          ls -l
          # test single-file binary
          chmod +x borg.exe
          ./borg.exe -V
          # test single-dir binary
          tar -xzvf borg.tgz
          chmod +x borg-dir/borg.exe
          ./borg-dir/borg.exe -V
          popd

      - name: Prepare artifacts
        run: |
          mkdir -p artifacts
          if [ -f dist/binary/borg.exe ]; then
            cp dist/binary/borg.exe artifacts/borg-${{ matrix.os }}-${{ runner.arch }}
          fi
          if [ -f dist/binary/borg.tgz ]; then
            cp dist/binary/borg.tgz artifacts/borg-dir-${{ matrix.os }}-${{ runner.arch }}.tgz
          fi

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: borg-macos-${{ matrix.os }}-${{ runner.arch }}
          path: artifacts/*
          if-no-files-found: error