main.yml

---
name: CI

env:
  IMAGE_NAME: airlock
  PUBLIC_IMAGE_NAME: ghcr.io/opensafely-core/airlock
  REGISTRY: ghcr.io

on:
  push:

jobs:
  check:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: "opensafely-core/setup-action@v1"
        with:
          python-version: "3.11"
          install-just: true
      - name: Set up development environment
        run: just devenv
      - name: Check formatting and linting rules
        run: just check

  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: "opensafely-core/setup-action@v1"
        with:
          python-version: "3.11"
          install-just: true
      - name: Set up development environment
        run: just devenv

      - name: Run tests
        run: |
          just test-all

      # not actually needed for tests, but we want to make sure the dev tooling
      # is still working
      - name: Validate load-example-data dev tooling works
        run: |
            just manage migrate
            just load-example-data
 

  docker-test-dev:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4
      - uses: "opensafely-core/setup-action@v1"
        with:
          python-version: "3.11"
          install-just: true

      - name: Build docs
        run: |
          just docs-build

      - name: Build docker image for both prod and dev
        run: |
            just docker/build dev

      - name: Run unit tests on docker dev image
        run: |
          # build docker and run test
          just docker/test


  docker-test-prod:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4
      - uses: "opensafely-core/setup-action@v1"
        with:
          python-version: "3.11"
          install-just: true

      - name: Build docs
        run: |
            just docs-build

      - name: Build docker image for both prod and dev
        run: |
            just docker/build prod

      - name: Run smoke test on prod
        run: |
          just docker/serve prod -d
          sleep 5
          just docker/smoke-test || { docker logs airlock-prod-1; exit 1; }

      - name: Save docker image
        run: |
          docker save airlock | gzip > /tmp/airlock.tar.gz

      - name: Upload docker image
        uses: actions/upload-artifact@v4
        with:
            name: airlock-image
            path: /tmp/airlock.tar.gz

  docker-publish:
    needs: [check, test, docker-test-dev, docker-test-prod]

    runs-on: ubuntu-22.04

    permissions:
      contents: read
      packages: write

    if: github.ref == 'refs/heads/main'

    concurrency: deploy-production

    steps:
     - uses: actions/checkout@v4
     - uses: "opensafely-core/setup-action@v1"
       with:
         install-just: true

     - name: Download docker image
       uses: actions/download-artifact@v4
       with:
           name: airlock-image
           path: /tmp/image

     - name: Import docker image
       run: gunzip -c /tmp/image/airlock.tar.gz | docker load

     - name: Test image we imported from previous job works
       run: |
           SKIP_BUILD=1 just docker/serve prod -d
           sleep 5
           just docker/smoke-test || { docker logs airlock-prod-1; exit 1; }

     - name: Publish image
       run: |
           echo ${{ secrets.GITHUB_TOKEN }} | docker login $REGISTRY -u ${{ github.actor }} --password-stdin
           docker tag $IMAGE_NAME $PUBLIC_IMAGE_NAME:latest
           docker push $PUBLIC_IMAGE_NAME:latest