name: Main
on: [push, pull_request]
jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      
    - name: Checkout
      uses: actions/checkout@v3

    - name: Setup Go
      uses: actions/setup-go@v4

    - name: Print Go Version
      run: go version

    - name: Build
      run: ./build.sh

    - name: Test
      run: ./test.sh

    - name: Compute Tag
      if: |
        github.event_name == 'push'
          && startsWith(github.event.ref, 'refs/tags/v')
      id: compute_tag
      run: |
        tag=${GITHUB_REF#refs/tags/v}
        if [ "$tag" != "$GITHUB_REF" ]; then
          tag=$(echo "$tag" | sed -e 's/[^a-zA-Z0-9\-\.]/-/g')
          echo ::set-output name=TAG::${tag}
        else
          echo "unable to determine tag" >&2
          exit 1
        fi

    - name: Pack
      if: |
        github.event_name == 'push'
          && startsWith(github.event.ref, 'refs/tags/v')
      run: ./pack.sh "${{ steps.compute_tag.outputs.TAG }}"

    - name: Create Release
      if: |
        github.event_name == 'push'
          && startsWith(github.event.ref, 'refs/tags/v')
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        assets=()
        for asset in fixuid-*-*-*.tar.gz; do
          assets+=("-a" "$asset")
        done
        hub release create "${assets[@]}" \
          -m "v${{ steps.compute_tag.outputs.TAG }}" \
          "v${{ steps.compute_tag.outputs.TAG }}"