release.yaml

# This is a GitHub workflow defining a set of jobs with a set of steps.
# ref: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
#
name: Release

# Always tests wheel building, but only publish to PyPI on pushed tags.
on:
  pull_request:
    paths-ignore:
      - "docs/**"
      - ".github/workflows/*.yaml"
      - "!.github/workflows/release.yaml"
  push:
    paths-ignore:
      - "docs/**"
      - ".github/workflows/*.yaml"
      - "!.github/workflows/release.yaml"
    branches-ignore:
      - "dependabot/**"
      - "pre-commit-ci-update-config"
    tags: ["**"]
  workflow_dispatch:

jobs:
  build-release:
    runs-on: ubuntu-22.04
    permissions:
      # id-token=write is required for pypa/gh-action-pypi-publish, and the PyPI
      # project needs to be configured to trust this workflow.
      #
      # ref: https://github.com/jupyterhub/team-compass/issues/648
      #
      id-token: write

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: install build package
        run: |
          pip install --upgrade pip
          pip install build
          pip freeze

      - name: build release
        run: |
          python -m build --sdist --wheel .
          ls -l dist

      - name: test to see if built js file is in the package
        run: |
          tar -tvf dist/*.tar.gz | grep dist/viewer.js
          unzip -l dist/*.whl | grep dist/viewer.js

      - name: publish to pypi
        uses: pypa/gh-action-pypi-publish@release/v1
        if: startsWith(github.ref, 'refs/tags/')

  publish-images:
    runs-on: ubuntu-22.04

    strategy:
      fail-fast: false
      matrix:
        include:
          - vncserver: tigervnc
          - vncserver: turbovnc

    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU (for docker buildx)
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx (for multi-arch builds)
        uses: docker/setup-buildx-action@v3

      - name: Make decisions to push etc.
        id: decisions
        run: |
          if [ "${{ startsWith(github.ref, 'refs/tags/') || (github.ref == 'refs/heads/main') }}" = "true" ]; then
              echo "push=true" >> $GITHUB_OUTPUT
          else
              echo "push=false" >> $GITHUB_OUTPUT
          fi

          # We provide image tags with -tigervnc and -turbovnc suffixes to allow
          # for an explicit choice, but also ship with a default choice of
          # TigerVNC.
          if [ "${{ matrix.vncserver == 'tigervnc') ]; then
              echo "suffix=<empty-string>,-${{ matrix.vncserver }}" >> $GITHUB_OUTPUT
          else
              echo "suffix=-${{ matrix.vncserver }}" >> $GITHUB_OUTPUT
          fi

      # For builds triggered by a git tag 1.2.3, we calculate image tags like:
      # [{prefix}:1.2.3, {prefix}:1.2, {prefix}:1, {prefix}:latest]
      #
      # More details at
      # https://github.com/jupyterhub/action-major-minor-tag-calculator.
      #
      - name: Get image tags
        id: tags
        uses: jupyterhub/action-major-minor-tag-calculator@v3
        with:
          githubToken: ${{ secrets.GITHUB_TOKEN }}
          prefix: "quay.io/jupyterhub/jupyter-remote-desktop-proxy:"
          suffix: ${{ steps.decisions.outputs.suffix }}
          branchRegex: ^\w[\w-.]*$
          defaultTag: quay.io/jupyterhub/jupyter-remote-desktop-proxy:noref

      - name: Login to container registry
        # Credentials to Quay.io was setup by...
        # 1. Creating a [Robot Account](https://quay.io/organization/jupyterhub?tab=robots)
        # 2. Giving it push permissions to the image repository
        # 3. Adding Robot Account credentials as workflow environment secrets
        if: steps.decisions.outputs.push == 'true'
        run: |
          docker login -u "${{ secrets.QUAY_USERNAME }}" -p "${{ secrets.QUAY_PASSWORD }}" quay.io

      - name: Build and push image
        uses: docker/build-push-action@v5
        with:
          build-args: |
            vncserver=${{ matrix.vncserver }}
          context: .
          platforms: linux/amd64,linux/arm64
          push: ${{ steps.decisions.outputs.push }}
          tags: ${{ join(fromJson(steps.tags.outputs.tags)) }}