ci.yaml

name: Python CI

env:
  # Default Python version used for all jobs other than test, which uses a
  # matrix of supported versions. Quote the version to avoid interpretation as
  # a floating point number.
  PYTHON_VERSION: "3.12"

"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/**"
  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

    strategy:
      matrix:
        python:
          - "3.12"

    steps:
      - uses: actions/checkout@v4

      - name: Run tox
        uses: lsst-sqre/run-tox@v1
        with:
          python-version: ${{ matrix.python }}
          tox-envs: "py,typing"
          tox-plugins: tox-uv

  build:

    runs-on: ubuntu-latest
    # 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:
          fetch-depth: 0  # full history for setuptools_scm

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

      - run: echo Pushed ghcr.io/${{ github.repository }}/${{ steps.build.outputs.tag }}

  docs:

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

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

      - name: Install Graphviz
        run: sudo apt-get install graphviz

      - name: Run tox
        uses: lsst-sqre/run-tox@v1
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          tox-envs: "docs"
          # Add docs-linkcheck when the docs and PyPI package are published
          # tox-envs: "docs,docs-linkcheck"
          tox-plugins: tox-uv

  test-packaging:

    name: Test packaging
    runs-on: ubuntu-latest
    timeout-minutes: 5
    needs: [lint, test, docs]

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

      - name: Build and publish
        uses: lsst-sqre/build-and-publish-to-pypi@v3
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          upload: false

  pypi:

    # This job requires set up:
    # 1. Set up a trusted publisher for PyPI
    # 2. Set up a "pypi" environment in the repository
    # See https://github.com/lsst-sqre/build-and-publish-to-pypi
    name: Upload release to PyPI
    runs-on: ubuntu-latest
    timeout-minutes: 10
    needs: [lint, test, docs, test-packaging]
    environment:
      name: pypi
      url: https://pypi.org/p/rubin_rag
    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

      - name: Build and publish
        uses: lsst-sqre/build-and-publish-to-pypi@v3
        with:
          python-version: ${{ env.PYTHON_VERSION }}