ci.yaml

name: CI

env:
  # Current supported Python version for the controller. For applications,
  # there is generally no reason to support multiple Python versions, so all
  # actions are run with this version. Quote the version to avoid
  # interpretation as a floating point number.
  #
  # The JupyterHub plugins use a separate matrix of versions because they have
  # to work with the version of Python that is included in the JupyterHub
  # images.
  PYTHON_VERSION: "3.13"

"on":
  merge_group: {}
  pull_request: {}
  push:
    branches-ignore:
      # These should always correspond to pull requests, so ignore them for
      # the push trigger and let them be triggered by the pull_request
      # trigger, avoiding running the workflow twice. This is a minor
      # optimization so there's no need to ensure this is comprehensive.
      - "dependabot/**"
      - "gh-readonly-queue/**"
      - "renovate/**"
      - "tickets/**"
      - "u/**"
    tags:
      - "*"
  release:
    types: [published]

jobs:
  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 5

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Run pre-commit
        uses: pre-commit/action@v3.0.1

  test:
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
      - uses: actions/checkout@v4

      - uses: lsst-sqre/run-nox@v1
        with:
          cache-dependency: "controller/requirements/*.txt"
          cache-key-prefix: test
          nox-sessions: "typing typing-inithome test test-inithome"
          python-version: ${{ env.PYTHON_VERSION }}

  # The Nublado client must support the Python versions of all of the packages
  # that use it, so its minimum Python version can only be raised once all of
  # the services that depend on it have moved to a newer version. Use a matrix
  # to test all supported versions.
  test-client:
    runs-on: ubuntu-latest
    timeout-minutes: 15

    strategy:
      matrix:
        python:
          - "3.12"
          - "3.13"

    steps:
      - uses: actions/checkout@v4

      - uses: lsst-sqre/run-nox@v1
        with:
          cache-dependency: "client/pyproject.toml"
          cache-key-prefix: test-client
          nox-sessions: "typing-client test-client"
          python-version: ${{ matrix.python }}

  # The JupyterHub Docker image may not always track the Python version we use
  # and the modules must support that version of Python. Use a matrix to test
  # every version of Python from that version to the most recent so that we
  # can safely upgrade when the JupyterHub Python upgrades.
  test-hub:
    runs-on: ubuntu-latest
    timeout-minutes: 15

    strategy:
      matrix:
        python:
          - "3.12"
          - "3.13"

    steps:
      - uses: actions/checkout@v4

      - uses: lsst-sqre/run-nox@v1
        with:
          cache-dependency: "hub/requirements/*.txt"
          cache-key-prefix: test-hub
          nox-sessions: "typing-hub test-hub"
          python-version: ${{ matrix.python }}

  docs:
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
      - uses: actions/checkout@v4
        with:
          # Ensure the documentation gets the right version.
          fetch-depth: 0

      - name: Filter paths
        uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            docs:
              - "docs/**"

      - name: Update package lists
        run: sudo apt-get update

      - name: Install extra packages
        run: sudo apt install -y graphviz

      - uses: lsst-sqre/run-nox@v1
        with:
          cache-dependency: "controller/requirements/*.txt"
          cache-key-prefix: docs
          nox-sessions: docs
          python-version: ${{ env.PYTHON_VERSION }}

      # Upload docs:
      # - on any push to main
      # - on pushes to tickets/ branches if docs/ directory content changed
      - name: Upload to LSST the Docs
        uses: lsst-sqre/ltd-upload@v1
        with:
          project: nublado
          dir: "docs/_build/html"
          username: ${{ secrets.LTD_USERNAME }}
          password: ${{ secrets.LTD_PASSWORD }}
        if: >
          (github.event_name == 'push' && github.ref_name == 'main')
          || (github.event_name == 'pull_request'
              && startsWith(github.head_ref, 'tickets/')
              && steps.filter.outputs.docs == 'true')

  linkcheck:
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
      - uses: actions/checkout@v4

      - name: Update package lists
        run: sudo apt-get update

      - name: Install extra packages
        run: sudo apt install -y graphviz

      - uses: lsst-sqre/run-nox@v1
        with:
          cache-dependency: "controller/requirements/*.txt"
          cache-key-prefix: docs
          nox-sessions: docs-linkcheck
          python-version: ${{ env.PYTHON_VERSION }}

  build:
    runs-on: ubuntu-latest
    needs: [lint, test, test-hub]
    timeout-minutes: 15

    # Only do Docker builds of tagged releases and pull requests from ticket
    # branches. This will still trigger on pull requests from untrusted
    # repositories whose branch names match our tickets/* branch convention,
    # but in this case the build will fail with an error since the secret
    # won't be set.
    if: >
      startsWith(github.ref, 'refs/tags/')
      || startsWith(github.head_ref, 'tickets/')

    steps:
      - uses: actions/checkout@v4
        with:
          # Full history is required for setuptools_scm versioning.
          fetch-depth: 0

      - uses: lsst-sqre/build-and-push-to-ghcr@v1
        id: build-controller
        with:
          dockerfile: Dockerfile.controller
          image: ${{ github.repository }}-controller
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Report result
        run: |
          echo Pushed ghcr.io/${{ github.repository }}-controller:${{ steps.build-controller.outputs.tag }}

      - uses: lsst-sqre/build-and-push-to-ghcr@v1
        id: build-hub
        with:
          dockerfile: Dockerfile.hub
          image: ${{ github.repository }}-jupyterhub
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Report result
        run: |
          echo Pushed ghcr.io/${{ github.repository }}-jupyterhub:${{ steps.build-hub.outputs.tag }}

      - uses: lsst-sqre/build-and-push-to-ghcr@v1
        id: build-inithome
        with:
          dockerfile: Dockerfile.inithome
          image: ${{ github.repository }}-inithome
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Report result
        run: |
          echo Pushed ghcr.io/${{ github.repository }}-inithome:${{ steps.build-inithome.outputs.tag }}

  build-rsp-base:
    runs-on: ubuntu-latest
    timeout-minutes: 45

    # Only do Docker builds of tagged releases and pull requests from ticket
    # branches. This will still trigger on pull requests from untrusted
    # repositories whose branch names match our tickets/* branch convention,
    # but in this case the build will fail with an error since the secret
    # won't be set.
    if: >
      startsWith(github.ref, 'refs/tags/')
      || startsWith(github.head_ref, 'tickets/')

    steps:
      - uses: actions/checkout@v4
        with:
          # Full history is required for setuptools_scm versioning.
          fetch-depth: 0

      - name: Filter paths
        uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            rsp_base:
              - "Dockerfile.jupyterlab-base"
              - "jupyterlab-base/**"

      - uses: lsst-sqre/build-and-push-to-ghcr@v1
        id: build-jupyterlab-base
        with:
          dockerfile: Dockerfile.jupyterlab-base
          image: ${{ github.repository }}-jupyterlab-base
          github_token: ${{ secrets.GITHUB_TOKEN }}
        if: steps.filter.outputs.rsp_base == 'true'

      - name: Report result
        run: |
          echo Pushed ghcr.io/${{ github.repository }}-jupyterlab-base:${{ steps.build-jupyterlab-base.outputs.tag }}

  pypi:
    name: Upload release to PyPI
    runs-on: ubuntu-latest

    timeout-minutes: 10
    needs: [lint, test, docs]
    environment:
      name: pypi
      url: https://pypi.org/p/rubin-nublado-client
    permissions:
      id-token: write
    if: github.event_name == 'release' && github.event.action == 'published'

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # full history for setuptools_scm

      - uses: lsst-sqre/build-and-publish-to-pypi@v2
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          working-directory: "client"