main.yml

---
name: CI

on:
  pull_request:
    branches: [master]
  push:
    branches: [master]

jobs:
  linter:
    name: flake8
    runs-on: ubuntu-latest
    steps:
      - name: Step 1 - Checkout repository
        uses: actions/checkout@v4
      - name: Step 2 - Install python
        uses: actions/setup-python@v5
        with:
          python-version: 3.7
      - name: Step 3 - Install dependencies
        run: |
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install -r requirements-tox.txt
      - name: Step 4 - Run flake with tox
        run: "python -m tox -e flake8"

  unit-tests:
    name: "Python ${{ matrix.python-version }} ${{ matrix.tox-env }}"
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
        tox-env: [""]

    steps:
      - name: Step 1 - Checkout repository
        uses: actions/checkout@v4
      - name: Step 2 - Install python
        uses: actions/setup-python@v5
        with:
          python-version: "${{ matrix.python-version }}"
      - name: Step 3 - Do some caching for python packages
        uses: actions/cache@v4
        id: cache-python-packages
        with:
          path: ${{ env.pythonLocation }}
          key: ${{matrix.python-version}}-${{ hashFiles('requirements-tox.txt') }}-${{ env.pythonLocation }}
          restore-keys: |
            ${{matrix.python-version}}-${{ hashFiles('requirements-tox.txt') }}-
      - name: Step 3.5 - Install system deps for extras
        run: |
          sudo apt update && sudo apt-get install libsnappy-dev
      - name: Step 4 - Install dependencies to run tox
        if: steps.cache-python-packages.outputs.cache-hit != 'true'
        run: |
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install -r requirements-tox.txt
          python -m pip install --upgrade tox-gh-actions

      - name: Step 5 - Run tox targets for ${{ matrix.python-version }} ${{matrix.tox-env}}
        run: |
          if [[ -z "${{ matrix.tox-env }}" ]]
          then
            python -m tox
          else
            python -m tox -e ${{ matrix.tox-env }}
          fi