merge-actions.yml

# Copied from https://docs.github.com/en/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions

name: Create and publish a Docker image

on:
  push:
    branches: ['main']

env:
  REGISTRY: ghcr.io

jobs:
  build-test-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push builder Docker image
        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: .
          push: true
          target: builder
          tags: ${{ env.REGISTRY }}/tomgobravo/tourist-builder:main

      # Run tests before pushing tourist-production:latest. Based on
      # https://docs.docker.com/build/ci/github-actions/test-before-push/
      - name: Run tests in builder Docker image
        run: |
          docker run --rm -w /app ${{ env.REGISTRY }}/tomgobravo/tourist-builder:main python -m pytest tourist/tests

      - name: Build and push production Docker image
        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: .
          push: true
          target: production
          tags: ${{ env.REGISTRY }}/tomgobravo/tourist-production:latest