ci.yml

name: CI

on:
  push:
    branches:
      - main
    tags:
      - '**'
  pull_request: {}

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: set up python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - uses: actions/cache@v3
        id: cache
        with:
          path: ${{ env.pythonLocation }}
          key: >
            lint
            ${{ runner.os }}
            ${{ env.pythonLocation }}
            ${{ hashFiles('requirements/linting.txt') }}

      - name: install
        if: steps.cache.outputs.cache-hit != 'true'
        run: pip install -r requirements/linting.txt

      - uses: pre-commit/action@v3.0.0
        with:
          extra_args: --all-files --verbose

  test:
    name: test ${{ matrix.python-version }} on ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, macos]
        python-version: ['3.7', '3.8', '3.9', '3.10']
        # test 3.11-dev and pypy on ubuntu only to speed up CI, no reason why macos X pypy should fail separately
        include:
          - os: 'ubuntu'
            python-version: '3.11-dev'
          - os: 'ubuntu'
            python-version: 'pypy-3.7'
          - os: 'ubuntu'
            python-version: 'pypy-3.8'
          - os: 'ubuntu'
            python-version: 'pypy-3.9'

    runs-on: ${{ matrix.os }}-latest

    env:
      PYTHON: ${{ matrix.python-version }}
      OS: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: set up python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - uses: actions/cache@v3
        id: cache
        with:
          path: ${{ env.pythonLocation }}
          key: ${{ runner.os }}-${{ env.pythonLocation }}-${{ hashFiles('requirements/pyproject.txt') }}-${{ hashFiles('requirements/testing.txt') }}

      - run: pip install -r requirements/pyproject.txt -r requirements/testing.txt
        if: steps.cache.outputs.cache-hit != 'true'

      - run: coverage run -m pytest

      - run: coverage xml

      - uses: codecov/codecov-action@v3
        with:
          file: ./coverage.xml
          env_vars: PYTHON,OS

  docker-build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - run: docker build . -t dnserver
      - run: docker run --rm dnserver --help

  deploy:
    name: Deploy
    needs: [lint, test, docker-build]
    if: "success() && startsWith(github.ref, 'refs/tags/')"
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/#-action@v2
        with:
          username: samuelcolvin
          password: ${{ secrets.dockerhub_token }}

      - name: set up python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - name: install
        run: pip install -U twine build packaging

      - name: check version
        id: check-version
        run: python <(curl -Ls https://gist.githubusercontent.com/samuelcolvin/4e1ad439c5489e8d6478cdee3eb952ef/raw/check_version.py)
        env:
          VERSION_PATH: 'dnserver/version.py'

      - name: build
        run: python -m build

      - run: twine check dist/*

      - name: upload to pypi
        run: twine upload dist/*
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.pypi_token }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          push: true
          tags: samuelcolvin/dnserver:latest,samuelcolvin/dnserver:v${{ steps.check-version.outputs.VERSION }}