ci.yaml

name: CI

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

jobs:
  install:
    name: Install
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          cache: pipenv

      - name: Install pipenv and dependencies
        run: |
          pip install --user pipenv
          pipenv install --dev --deploy

  check:
    name: Check Formatting and Typing
    runs-on: ubuntu-latest
    needs:
      - install
    if: success()
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          cache: pipenv
      - name: Install pipenv and dependencies
        run: |
          pip install --user pipenv
          pipenv sync --dev

      - name: Check code style with ruff
        run: |
          pipenv run ruff check .

      - name: Check types with pyright
        if: always()
        run: |
          pipenv run pyright --verbose

  test:
    name: Run Tests with Pytest
    runs-on: ubuntu-latest
    needs:
      - install
    if: success()

    services:
      postgres:
        image: postgres:14.7
        env:
          POSTGRES_USER: apollo
          POSTGRES_PASSWORD: apollo
          POSTGRES_DB: apollo
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          cache: pipenv
      - name: Install pipenv and dependencies
        run: |
          pip install --user pipenv
          pipenv sync --dev
          cp config.example.yaml config.yaml

      - name: Test with pytest
        run: pipenv run pytest -v

  migrate:
    name: Check Migrations
    runs-on: ubuntu-latest
    needs:
      - install
    if: success()

    # postgres container to test migrations against
    services:
      postgres:
        image: postgres:12
        env:
          POSTGRES_USER: apollo
          POSTGRES_PASSWORD: apollo
          POSTGRES_DB: apollo
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          cache: pipenv
      - name: Install pipenv and dependencies
        run: |
          pip install --user pipenv
          pipenv sync --dev
          cp config.example.yaml config.yaml
          cp alembic.example.ini alembic.ini

      - name: Check upgrade migrations
        run: pipenv run alembic upgrade head

      - name: Check no migrations need to be generated
        run: pipenv run alembic check

      - name: Check downgrade migrations
        #if: always() #check downgrade even if check failes
        run: pipenv run alembic downgrade base

  build-and-push-image:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    permissions:
      packages: write
    needs:
      - check
      - migrate
      - test
    if: success() && github.ref_name == 'master' && github.event_name == 'push'
    steps:
      - uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get Docker Metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ github.repository }}
          tags: | # tag with commit hash and with 'latest'
            type=sha 
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and Push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max