main.yml

---
name: CI

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: Check formatting, linting and import sorting
        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: Run tests
        run: |
          just test

  lint-dockerfile:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: hadolint/hadolint-action@54c9adbab1582c2ef04b2016b760714a4bfde3cf  # v3.1.0
        with:
          dockerfile: docker/Dockerfile

  docker-test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - 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
        run: |
          # build docker and run test
          just docker-test

      - name: Run smoke test on prod
        run: |
          just docker-run prod python -m metrics

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

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

  required-checks:
    if: always()

    needs:
    - check
    - test
    - docker-test
    - lint-dockerfile

    runs-on: Ubuntu-latest

    steps:
    - name: Decide whether the needed jobs succeeded or failed
      uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe  # v1.2.2
      with:
        jobs: ${{ toJSON(needs) }}