main.yml

---
name: CI

env:
  IMAGE_NAME: job-server
  PUBLIC_IMAGE_NAME: ghcr.io/opensafely-core/job-server
  REGISTRY: ghcr.io
  SSH_AUTH_SOCK: /tmp/agent.sock

on:
  merge_group:
  pull_request:
  push:
    branches: [main]

jobs:
  check:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v3
      - uses: "opensafely-core/setup-action@v1"
        with:
          python-version: "3.11"
          install-just: true
      - name: Check formatting, linting and import sorting
        run: just check

  test:
    runs-on: ubuntu-22.04

    services:
      postgres:
        image: postgres:13
        env:
          POSTGRES_USER: user
          POSTGRES_PASSWORD: password
          POSTGRES_DB: jobserver
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - uses: actions/checkout@v3
      - uses: "opensafely-core/setup-action@v1"
        with:
          python-version: "3.11"
          install-just: true

      - name: Install Node.js
        uses: actions/setup-node@v3
        with:
          node-version: "16"
          cache: 'npm'
          cache-dependency-path: package-lock.json

      - name: Install node_modules
        run: npm ci --ignore-scripts

      - name: Lint assets
        run: npm run lint

      - name: Run JS tests
        run: npm run test:coverage

      - name: Build assets
        run: just assets-build

      - name: Install venv
        run: just devenv

      - name: Run tests
        env:
          DATABASE_URL: postgres://user:password@localhost/jobserver
          GITHUB_TOKEN: empty
          GITHUB_TOKEN_TESTING: ${{ secrets.OPENSAFELY_GITHUB_TESTING_ORG_PAT }}
          SECRET_KEY: 12345
          SOCIAL_AUTH_GITHUB_KEY: test
          SOCIAL_AUTH_GITHUB_SECRET: test
        run: |
          just check-migrations
          just test --migrations

  lint-dockerfile:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v3
      - uses: hadolint/hadolint-action@54c9adbab1582c2ef04b2016b760714a4bfde3cf  # v3.1.0
        with:
          dockerfile: docker/Dockerfile

  docker-test:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v3
      - uses: "opensafely-core/setup-action@v1"
        with:
          install-just: true

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

      - name: Run unit tests on docker dev image
        env:
          GITHUB_TOKEN_TESTING: ${{ secrets.OPENSAFELY_GITHUB_TESTING_ORG_PAT }}
          GITHUB_WRITEABLE_TOKEN:
        run: |
          # build docker and run test
          just docker-test

      - name: Run smoke test on prod
        run: |
          just docker-serve prod -d
          sleep 5
          just docker-smoke-test || { docker logs job-server_prod_1; exit 1; }

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

      - name: Upload docker image
        uses: actions/upload-artifact@v3
        with:
            name: job-server-image
            path: /tmp/job-server.tar.gz

  deploy:
    needs: [check, test, docker-test, lint-dockerfile]

    runs-on: ubuntu-22.04

    permissions:
      contents: read
      packages: write

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

    concurrency: deploy-production

    steps:
      - uses: actions/checkout@v3
      - uses: "opensafely-core/setup-action@v1"
        with:
          install-just: true

      - name: Download docker image
        uses: actions/download-artifact@v3
        with:
            name: job-server-image
            path: /tmp/image

      - name: Import docker image
        run: gunzip -c /tmp/image/job-server.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 job-server_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

      - name: Deploy image
        run: |
            ssh-agent -a $SSH_AUTH_SOCK > /dev/null
            ssh-add - <<< "${{ secrets.DOKKU4_DEPLOY_SSH_KEY }}"
            SHA=$(docker inspect --format='{{index .RepoDigests 0}}' $PUBLIC_IMAGE_NAME:latest)
            ssh -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking=no" dokku@dokku4.ebmdatalab.net git:from-image job-server $SHA

      - name: Create Sentry release
        uses: getsentry/action-release@586b62368d564f25d694ce05fcb9cf53de65ac4f
        env:
          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_RELEASE_INTEGRATION_TOKEN }}
          SENTRY_ORG: ebm-datalab
          SENTRY_PROJECT: job-server
        with:
          environment: production