name: Build

on:
  push:
  pull_request:

jobs:
  build-and-test:
    strategy:
      matrix:
        os:
          [
            {
              name: "macOS 14",
              family: "macOS",
              runner: "macos-14",
              archs: "arm64",
            },
          ]
        pdk-family: [sky130, gf180mcu]
    name: Build ${{ matrix.pdk-family }} with Ciel | ${{ matrix.os.name }} | ${{ matrix.os.archs }}
    runs-on: ${{ matrix.os.runner }}
    steps:
      - name: Clear Build Space
        run: |
          echo "== Before =="
          df -h
          for xcode in /Applications/Xcode*; do
            echo "== Removing $xcode … =="
            rm -rf $xcode
          done
          echo "== After =="
          df -h
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: DeterminateSystems/nix-installer-action@main
        with:
          extra-conf: |
            extra-substituters = https://nix-cache.fossi-foundation.org
            extra-trusted-public-keys = nix-cache.fossi-foundation.org:3+K59iFwXqKsL7BNu6Guy0v+uTlwsxYQxjspXzqLYQs=
      - name: Install Magic, Ciel, GHR
        run: |
          nix profile install github:fossi-foundation/nix-eda#{ghr,magic-vlsi} github:fossi-foundation/ciel
          ciel --version
          magic --version
          ghr --version
      - name: Set PDK root
        run: |
          mkdir -p root
          echo "PDK_ROOT=$PWD/root" >> $GITHUB_ENV
      - name: Build with Ciel
        run: |
          ciel build --include-libraries all --pdk-family ${{ matrix.pdk-family }} --use-repo-at open_pdks=$PWD --jobs $(sysctl -n hw.logicalcpu) --clear-build-artifacts $(git rev-parse HEAD)
      - name: Push if New Tag
        if: github.ref_type == 'tag'
        run: |
          if [ "${{ secrets.BOT_GH_TOKEN }}" != "" ]; then
            ciel push --github-token ${{ secrets.BOT_GH_TOKEN }} --pdk-family ${{ matrix.pdk-family }} --repository ciel-releases $(git rev-parse HEAD)
          else
            echo "Secret BOT_GH_TOKEN unset. Not attempting to push."
          fi