oauth2-proxy/oauth2-proxy

name: Publish Release
run-name: ${{ github.event.pull_request.head.ref }}

on:
  pull_request_target:
    branches:
      - master
    types:
      - closed

permissions:
  contents: write
  pull-requests: write

jobs:
  publish:
    if: github.event.pull_request.merged && startsWith(github.event.pull_request.head.ref, 'release/')
    runs-on: ubuntu-latest
    outputs:
      tag: ${{ steps.tag.outputs.version }}
    steps:
    - name: Check out code
      uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.merge_commit_sha }}
        fetch-depth: 0
        fetch-tags: true

    - name: Tag release
      run: |
        # Set up github-actions[bot] user
        git config --local user.name "github-actions[bot]"
        git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"

        # Get the version from the branch name
        branch="${{ github.event.pull_request.head.ref }}"
        version="${branch#release/}"
        echo ${version}

        # Tag and create release
        git tag -a "${version}" -m "Release ${version}"
        echo "version=${version}" >> $GITHUB_OUTPUT
      id: tag
    
    - name: Set up go
      uses: actions/setup-go@v5
      with:
        go-version-file: go.mod

    - name: Get dependencies
      env:
        GOLANGCI_LINT_VERSION: v1.55.2
      run: |
        curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}
        curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
        chmod +x ./cc-test-reporter

        # Install go dependencies
        go mod download

    - name: Build Artifacts
      run: make release
    
    # Upload artifacts in case of workflow failure
    - name: Upload Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: oauth2-proxy-artifacts
        path: |
          release/*.tar.gz
          release/*.txt

    - name: Create release
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        # Get version from tag
        version=$(git describe --tags --abbrev=0)

        # Extract CHANGELOG
        numericVersion="${version#v}"
        notes=$(sed -E "/^# (v|V)$numericVersion$/,/^# (v|V)/!d;//d" CHANGELOG.md)

        # Publish release tag
        git push origin "${version}"

        # Create github release
        gh release create "${version}" \
          --title "${version}" \
          --notes "${notes}" \
          --prerelease
        
        # Upload artifacts
        gh release upload "${version}" release/*.tar.gz
        gh release upload "${version}" release/*.txt
  
  docker:
    needs: publish
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v4
      with:
        ref: ${{ needs.publish.outputs.tag }}
        fetch-depth: 0
        fetch-tags: true

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    
    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v3

    - name: Login to quay.io
      uses: docker/login-action@v3
      with:
        registry: quay.io/oauth2-proxy
        username: ${{ secrets.REGISTRY_USERNAME }}
        password: ${{ secrets.REGISTRY_PASSWORD }}

    - name: Build images
      run: |
        make docker-all
    
    - name: Push images
      run: |
        make docker-push-all