ci.yml

name: ipykernel tests

on:
  push:
    branches: ["main"]
  pull_request:
  schedule:
    - cron: "0 0 * * *"

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash -eux {0}

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python-version: ["3.9", "3.13"]
        include:
          - os: ubuntu-latest
            python-version: "pypy-3.9"
          - os: macos-latest
            python-version: "3.10"
          - os: ubuntu-latest
            python-version: "3.11"
          - os: ubuntu-latest
            python-version: "3.12"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install hatch
        run: |
          python --version
          python -m pip install hatch

      - name: Run the tests
        timeout-minutes: 15
        if: ${{ !startsWith( matrix.python-version, 'pypy' ) && !startsWith(matrix.os, 'windows') }}
        run: |
          hatch run cov:test --cov-fail-under 50 || hatch run test:test --lf

      - name: Run the tests on pypy
        timeout-minutes: 15
        if: ${{ startsWith( matrix.python-version, 'pypy' ) }}
        run: |
          hatch run test:nowarn || hatch run test:nowarn --lf

      - name: Run the tests on Windows
        timeout-minutes: 15
        if: ${{  startsWith(matrix.os, 'windows') }}
        run: |
          hatch run cov:nowarn || hatch run test:nowarn --lf

      - name: Check Launcher
        run: |
          pip install .
          cd $HOME
          python -m ipykernel_launcher --help

      - uses: jupyterlab/maintainer-tools/.github/actions/upload-coverage@v1

  coverage:
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v4
      - uses: jupyterlab/maintainer-tools/.github/actions/report-coverage@v1
        with:
          fail_under: 80

  test_lint:
    name: Test Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
      - name: Run Linters
        run: |
          hatch run typing:test
          pipx run interrogate -vv . --fail-under 90
          hatch run lint:build
          pipx run doc8 --max-line-length=200

  check_release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
      - uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  test_docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
      - name: Build API docs
        run: |
          hatch run docs:api
          # If this fails run `hatch run docs:api` locally
          # and commit.
          git status --porcelain
          git status -s | grep "A" && exit 1
          git status -s | grep "M" && exit 1
          echo "API docs done"
      - run: hatch run docs:build

  test_without_debugpy:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.9"]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Base Setup
        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1

      - name: Install the Python dependencies without debugpy
        run: |
          pip install .[test]
          pip uninstall --yes debugpy

      - name: List installed packages
        run: |
          pip freeze

      - name: Run the tests
        timeout-minutes: 15
        run: pytest -W default -vv || pytest --vv -W default --lf

  test_miniumum_versions:
    name: Test Minimum Versions
    timeout-minutes: 20
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Base Setup
        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
        with:
          dependency_type: minimum
          python_version: "3.9"

      - name: List installed packages
        run: |
          hatch -v run test:list

      - name: Run the unit tests
        run: |
          hatch -v run test:nowarn || hatch run test:nowarn --lf

  test_prereleases:
    name: Test Prereleases
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Base Setup
        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
        with:
          dependency_type: pre
      - name: Run the tests
        run: |
          hatch run test:nowarn || hatch run test:nowarn --lf

  make_sdist:
    name: Make SDist
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v4
      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
      - uses: jupyterlab/maintainer-tools/.github/actions/make-sdist@v1

  test_sdist:
    runs-on: ubuntu-latest
    needs: [make_sdist]
    name: Install from SDist and Test
    timeout-minutes: 20
    steps:
      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
      - uses: jupyterlab/maintainer-tools/.github/actions/test-sdist@v1

  link_check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
      - uses: jupyterlab/maintainer-tools/.github/actions/check-links@v1

  tests_check: # This job does nothing and is only used for the branch protection
    if: always()
    needs:
      - coverage
      - test_docs
      - test_without_debugpy
      - test_miniumum_versions
      - test_lint
      - test_prereleases
      - check_release
      - link_check
      - test_sdist
    runs-on: ubuntu-latest
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}