test_fast.yml

name: fast tests

on:
  pull_request:
  workflow_dispatch:
  push:
    branches:
      - master
      - '8.*.x'

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

jobs:
  test:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 20
    strategy:
      fail-fast: false # don't stop on first failure
      matrix:
        os: ['ubuntu-latest']
        python-version: ['3.7', '3.8', '3.10', '3.11', '3']
        include:
          # mac os test
          - os: 'macos-latest'
            python-version: '3.7'  # oldest supported version

          # non-utc timezone test
          - os: 'ubuntu-latest'
            python-version: '3.9'  # not the oldest, not the most recent version
            time-zone: 'XXX-09:35'

    env:
      # Use non-UTC time zone
      TZ: ${{ matrix.time-zone }}
      PYTEST_ADDOPTS: --cov --cov-append -n 5 --color=yes

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Apt-Get Install
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install -y sqlite3

      - name: Install
        run: |
          pip install -e ."[all]"

      - name: Configure git  # Needed by the odd test
        uses: cylc/release-actions/configure-git@v1

      - name: Unit Tests
        timeout-minutes: 5
        run: |
          pytest cylc/flow tests/unit

      - name: Integration Tests
        timeout-minutes: 6
        run: |
          pytest tests/integration

      - name: Upload failed tests artifact
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: cylc-run (${{ matrix.os }} py-${{ matrix.python-version }})
          path: ~/cylc-run/

      - name: Coverage report
        run: |
          coverage xml
          coverage report

      - name: Upload coverage artifact
        uses: actions/upload-artifact@v3
        with:
          name: coverage_${{ matrix.os }}_py-${{ matrix.python-version }}
          path: coverage.xml
          retention-days: 7

  lint:
    runs-on: 'ubuntu-latest'
    timeout-minutes: 10
    steps:
      - name: Apt-Get Install
        run: |
          sudo apt-get update
          sudo apt-get install -y shellcheck

      - name: Checkout
        uses: actions/checkout@v4

      # note: exclude python 3.10+ from mypy checks as these produce false
      # positives in installed libraries for python 3.7
      - name: Configure Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.9

      - name: Install
        run: |
          pip install -e ."[tests]"

      - name: Flake8
        run: flake8

      - name: Bandit
        run: |
          bandit -r --ini .bandit cylc/flow

      - name: Shellchecker
        run: etc/bin/shellchecker

      - name: MyPy
        run: mypy

      - name: Towncrier
        run: towncrier build --draft

      - name: Linkcheck
        run: pytest -m linkcheck --dist=load --color=yes -n 10 tests/unit/test_links.py

  codecov:
    needs: test
    runs-on: ubuntu-latest
    timeout-minutes: 2
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download coverage artifacts
        uses: actions/download-artifact@v4

      - name: Codecov upload
        uses: codecov/codecov-action@v3
        with:
          name: ${{ github.workflow }}
          flags: fast-tests
          fail_ci_if_error: true
          verbose: true
          # Token not required for public repos, but avoids upload failure due
          # to rate-limiting (but not for PRs opened from forks)
          token: ${{ secrets.CODECOV_TOKEN }}