ci.yml

on:
  push:
    paths-ignore:
      - '.vscode/**'
      - '**.md'
  pull_request:
    paths-ignore:
      - '.vscode/**'
      - '**.md'
  workflow_dispatch:

name: CI

env:
  POETRY_VERSION: "1.1.12"
  PYTHON_VERSION: "3.10"
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  lint:
    name: Run linter
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ env.PYTHON_VERSION }}
      - name: Setup Poetry
        uses: abatilo/actions-poetry@v2.0.0
        with:
          poetry-version: ${{ env.POETRY_VERSION }}
      - name: Install dependencies
        run: poetry install
      - name: Run flake8
        run: poetry run flake8 $(git ls-files "*.py")
  format:
    name: Validate formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ env.PYTHON_VERSION }}
      - name: Setup Poetry
        uses: abatilo/actions-poetry@v2.0.0
        with:
          poetry-version: ${{ env.POETRY_VERSION }}
      - name: Install dependencies
        run: poetry install
      - name: Run black
        run: poetry run black --diff --check $(git ls-files '*.py')
  type:
    name: Validate type checking
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ env.PYTHON_VERSION }}
      - name: Setup Poetry
        uses: abatilo/actions-poetry@v2.0.0
        with:
          poetry-version: ${{ env.POETRY_VERSION }}
      - name: Install dependencies
        run: poetry install
      - name: Run mypy
        run: poetry run mypy $(git ls-files "*.py")
  test:
    name: Run tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ env.PYTHON_VERSION }}
      - name: Setup Poetry
        uses: abatilo/actions-poetry@v2.0.0
        with:
          poetry-version: ${{ env.POETRY_VERSION }}
      - name: Install dependencies
        run: poetry install
      - name: Run pytest
        run: poetry run pytest
  push:
    name: Push Docker image to container registry
    runs-on: ubuntu-latest
    if: startsWith(github.event.ref, 'refs/tags/v')
    needs: [lint, format, type, test]
    steps:
      - name: Log in to the Container registry
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Build and push
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}