name: Release Tagged Linuxkit

on:
  create:

jobs:
  build-all:
    name: Build all targets expect macOS
    if: github.ref_type == 'tag' && startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:

    - name: Check out code
      uses: actions/checkout@v4
    - name: Set up Go based on go.mod
      uses: actions/setup-go@v5
      with:
        go-version-file: 'src/cmd/linuxkit/go.mod'
      id: go


    - name: Set path
      run: echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
      env:
         GOPATH: ${{runner.workspace}}

    - name: Build
      run: |
        make build-targets-linux build-targets-windows
      env:
        GOPATH: ${{runner.workspace}}

    - uses: actions/upload-artifact@v4
      with:
        name: release-targets-except-cgo
        path: bin/
  
  # separate macos build because macos needs CGO, and it is very hard to cross-compile that
  build-macos:
    name: Build macOS target
    if: github.ref_type == 'tag' && startsWith(github.ref, 'refs/tags/v')
    runs-on: macos-latest
    steps:

    - name: Check out code
      uses: actions/checkout@v4
    - name: Set up Go based on go.mod
      uses: actions/setup-go@v5
      with:
        go-version-file: 'src/cmd/linuxkit/go.mod'
      id: go


    - name: Set path
      run: echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
      env:
         GOPATH: ${{runner.workspace}}

    - name: Build
      run: |
        make build-targets-macos
      env:
        GOPATH: ${{runner.workspace}}

    - uses: actions/upload-artifact@v4
      with:
        name: release-targets-macos
        path: bin/
    
  release-artifacts:
    needs: [build-all, build-macos]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/download-artifact@v4
      with:
        name: release-targets-except-cgo
        path: bintmp/release-targets-except-cgo
    - uses: actions/download-artifact@v4
      with:
        name: release-targets-macos
        path: bintmp/release-targets-macos
    - name: Combine Artifacts
      run: |
        mkdir -p bin/
        cp bintmp/*/* bin/
    - name: Checksum Artifacts
      run: |
        make checksum-targets
    - name: GitHub Release
      uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        draft: true
        files: bin/*
        generate_release_notes: true