ci.yml

name: CI

# Enable Buildkit and let compose use it to speed up image building
env:
  DOCKER_BUILDKIT: 1
  COMPOSE_DOCKER_CLI_BUILD: 1
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

on:
  pull_request:
    branches: [ "master", "main" ]
    paths-ignore: [ "docs/**", "README.md" ]

  push:
    branches: [ "master", "main" ]
    paths-ignore: [ "docs/**", "README.md" ]
    tags: [ 'v*.*.*' ]

concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  # With no caching at all the entire ci process takes 4m 30s to complete!
  tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code Repository
        uses: actions/checkout@v3
      - name: Build the Stack
        run:  docker-compose -f local.yml build
      - name: Run DB Migrations
        run:  docker-compose -f local.yml run --rm django python manage.py migrate --skip-checks
      - name: Run Django Tests
        run:  docker-compose -f local.yml run --rm django pytest
      - name: Tear down the database
        run:  docker-compose -f local.yml run --rm django python manage.py drop_test_database --no-input
      - name: Run Django Tests
        run:  docker-compose -f local.yml run --rm django coverage run manage.py test colander --no-input
      - name: Tear down the Stack
        run:  docker-compose -f local.yml down

  docker-build:
    if: github.event_name == 'push'
    needs: [tests]
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2
      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./compose/production/django/Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  build-deployment-package:
    if: github.event_name == 'push'
    needs: [docker-build]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code Repository
        uses: actions/checkout@v3
      - name: Compress the deployment package
        run: tar czf deployment-package.tar.gz deploy_package
      - name: Release
        uses: fnkr/github-action-ghr@v1
        if: startsWith(github.ref, 'refs/tags/')
        env:
          GHR_PATH: deployment-package.tar.gz
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}