poetry.yml

# For details of what checks are run for PRs please refer below
# docs: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
name: Python CI

on:
  push:
    branches: ["main"]
  pull_request:
    branches-ignore: ['dependabot/**']
  workflow_dispatch:
  schedule:
    # schedule weekly tests, since some dependencies are not intended to be pinned
    # this means: at 23:42 on Fridays
    - cron: '42 23 * * 5'

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

env:
  REPORTS_DIR: CI_reports
  PYTHON_VERSION_DEFAULT: "3.11"
  POETRY_VERSION: "1.4.1"

jobs:
  coding-standards:
    name: Linting & CodingStandards
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v3

      - name: Setup Python Environment
        # see https://github.com/actions/setup-python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION_DEFAULT }}
          architecture: 'x64'

      - name: Install poetry
        # see https://github.com/marketplace/actions/setup-poetry
        uses: Gr1N/setup-poetry@v8
        with:
          poetry-version: ${{ env.POETRY_VERSION }}

      - name: Install dependencies
        run: poetry install --no-root

      - name: Run tox
        run: poetry run tox -e flake8 -s false

  static-code-analysis:
    name: StaticCodingAnalysis (py${{ matrix.python-version}} ${{ matrix.toxenv-factor }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        include:
          - # test with the locked dependencies
            os: ubuntu-latest
            python-version: '3.11'
            toxenv-factor: 'locked'
          - # test with the lowest dependencies
            os: ubuntu-latest
            python-version: '3.7'
            toxenv-factor: 'lowest'
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v3

      - name: Setup Python Environment
        # see https://github.com/actions/setup-python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          architecture: 'x64'

      - name: Install poetry
        # see https://github.com/marketplace/actions/setup-poetry
        uses: Gr1N/setup-poetry@v8
        with:
          poetry-version: ${{ env.POETRY_VERSION }}

      - name: Install dependencies
        run: poetry install --no-root

      - name: Run tox
        run: poetry run tox -e mypy-${{ matrix.toxenv-factor }} -s false

  build-and-test:
    name: Test (${{ matrix.os }} py${{ matrix.python-version }} ${{ matrix.toxenv-factor }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    env:
      REPORTS_ARTIFACT: tests-reports
    strategy:
      fail-fast: false
      matrix:
        os: ['ubuntu-latest', 'windows-latest', 'macos-latest']
        python-version:
          - "3.11" # highest supported
          - "3.10"
          - "3.9"
          - "3.8"
          - "3.7"  # lowest supported
        toxenv-factor: ['locked']
        include:
          - # test with the lowest dependencies
            os: ubuntu-latest
            python-version: '3.7'
            toxenv-factor: 'lowest'
    steps:
      - name: Disabled Git auto EOL CRLF transforms
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf

      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v3

      - name: Create reports directory
        run: mkdir ${{ env.REPORTS_DIR }}

      - name: Setup Python Environment
        # see https://github.com/actions/setup-python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          architecture: 'x64'

      - name: Validate Python Environment
        shell: python
        run: |
          import sys
          print('Python %s on %s in %s' % (sys.version, sys.platform, sys.getdefaultencoding()))

      - name: Install poetry
        # see https://github.com/marketplace/actions/setup-poetry
        uses: Gr1N/setup-poetry@v8
        with:
          poetry-version: ${{ env.POETRY_VERSION }}

      - name: Install dependencies
        run: poetry install --no-root

      - name: Ensure build successful
        run: poetry build

      - name: Run tox
        run: poetry run tox -e py-${{ matrix.toxenv-factor }} -s false

      - name: Generate coverage reports
        run: >
          poetry run coverage report &&
          poetry run coverage xml -o ${{ env.REPORTS_DIR }}/coverage-${{ matrix.os }}-${{ matrix.python-version }}-${{ matrix.toxenv-factor }}.xml &&
          poetry run coverage html -d ${{ env.REPORTS_DIR }}

      - name: Artifact reports
        if: ${{ ! cancelled() }}
        # see https://github.com/actions/upload-artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.REPORTS_ARTIFACT }}
          path: ${{ env.REPORTS_DIR }}
          if-no-files-found: error

  examples:
    name: Examples
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v3
      - name: Setup Python Environment
        # see https://github.com/actions/setup-python
        uses: actions/setup-python@v4
        with:
          python-version: '>=3.7 <=3.11'  # supported version range
      - name: Validate Python Environment
        shell: python
        run: |
          import sys
          print('Python %s on %s in %s' % (sys.version, sys.platform, sys.getdefaultencoding()))
      - name: Install poetry
        # see https://github.com/marketplace/actions/setup-poetry
        uses: Gr1N/setup-poetry@v8
        with:
          poetry-version: ${{ env.POETRY_VERSION }}
      - name: Install package and prod dependencies
        run: poetry install --only=main -vvv
      - name: run all examples
        run: >
          find examples -type f -name '*.py' -print0
          | xargs -0 -L1 -t
          poetry run python