ci.yaml

name: CI

on:
  push:
    branches:
      - main
      - 'dev/**'
      - jupyterlab3 # version compatible with JupyterLab 3, 0.3.x releases
  pull_request:

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

jobs:
  unit-test:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', '3.11']
        os: [macos-latest]

    env:
      PYTHON_VERSION: ${{ matrix.python-version }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: pip

      - name: Lint
        run: |
          python3 -m pip install --upgrade pip
          python3 -m pip install --upgrade pkgmt nox
          pkgmt lint

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: 20
          cache: yarn

      - name: Test
        run: |
          nox --session test --verbose

  ui-test:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        python-version: ['3.11']
        shard: [1-of-3, 2-of-3, 3-of-3]
        # we're creating macos snapshots
        os: [macos-latest]

    env:
      PYTHON_VERSION: ${{ matrix.python-version }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: pip

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: 20
          cache: yarn

      - name: Install and test
        run: |
          python3 -m pip install --upgrade pip
          python3 -m pip install --upgrade nox
          SHARD=${{ matrix.shard }}
          # convert 1-of-4 to 1/4
          SHARD_ARG=$(echo $SHARD | sed 's/-of-/\//g')
          nox --session ui_test --verbose -- --shard $SHARD_ARG --reporter list

      - name: Upload test snapshots
        uses: actions/upload-artifact@v3
        if: failure()
        with:
          name: test-results-${{ matrix.os }}-${{ matrix.python-version }}-${{ matrix.shard }}
          path: ui-tests/test-results