name: release

on:
  release:
    types:
      - published
  pull_request:
    paths:
      - .github/workflows/release.yaml

permissions:
  contents: read

jobs:
  build:
    name: Build ${{ matrix.target_os }}-${{ matrix.target_arch }}
    runs-on: ${{ matrix.runs_on }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runs_on: ubuntu-24.04
            target_os: linux
            target_arch: x64
            ext: ''
          - runs_on: ubuntu-24.04
            target_os: linux
            target_arch: arm64
            ext: ''
          - runs_on: macos-14
            target_os: macos
            target_arch: arm64
            ext: ''
          - runs_on: windows-2022
            target_os: windows
            target_arch: x64
            ext: .exe

    steps:
      - uses: actions/checkout@v4

      - uses: dart-lang/setup-dart@v1

      - name: Install dependencies
        run: dart pub get

      - name: Generate code
        run: dart run build_runner build --delete-conflicting-outputs

      - name: Build executable
        shell: bash
        run: |
          mkdir -p dist
          if [[ "${{ matrix.target_os }}" == "linux" ]]; then
            dart compile exe bin/code_work_spawner.dart --target-os=linux --target-arch=${{ matrix.target_arch }} -o dist/code_work_spawner${{ matrix.ext }}
          else
            dart compile exe bin/code_work_spawner.dart -o dist/code_work_spawner${{ matrix.ext }}
          fi

      - name: Prepare release asset
        shell: bash
        run: |
          mkdir -p release-assets
          if [[ "${GITHUB_EVENT_NAME}" == "release" ]]; then
            version_tag="${GITHUB_REF_NAME}"
          else
            version_tag="${GITHUB_REF_NAME//\//-}"
          fi
          asset_name="code_work_spawner-${version_tag}-${{ matrix.target_os }}-${{ matrix.target_arch }}${{ matrix.ext }}"
          cp "dist/code_work_spawner${{ matrix.ext }}" "release-assets/${asset_name}"

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: code_work_spawner-${{ matrix.target_os }}-${{ matrix.target_arch }}
          path: release-assets/*
          if-no-files-found: error

  publish:
    name: Upload release assets
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    needs: build
    permissions:
      contents: write
    steps:
      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          path: release-assets
          merge-multiple: true

      - name: Generate checksums
        run: |
          cd release-assets
          sha256sum * > SHA256SUMS.txt

      - name: Upload assets to release
        env:
          GH_TOKEN: ${{ github.token }}
        run: gh release upload "${{ github.ref_name }}" release-assets/* --clobber