migrations-check.yml

name: Check Django Migrations

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - master

jobs:
  check_migrations:
    name: check migrations
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04]
        python-version:
          - "3.11"
        # 'pinned' is used to install the latest patch version of Django
        # within the global constraint i.e. Django==4.2.8 in current case
        # because we have global constraint of Django<4.2
        django-version: ["pinned"]
        mongo-version:
          - "7"
        mysql-version: ["8"]
    services:
      mongo:
        image: mongo:${{ matrix.mongo-version }}
        ports:
          - 27017:27017
        # Note: Calling mongo here only works with mongo 4, in newer versions of mongo
        # we'll have to use `mongosh`, hence the 'which mongosh mongo'.
        options: >-
          --health-cmd "$(which mongosh mongo) --quiet --eval 'db.runCommand(\"ping\")'"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 3
      mysql:
        image: mysql:${{ matrix.mysql-version }}
        ports:
          - 3306:3306
        env:
          MYSQL_DATABASE: "edxapp"
          MYSQL_USER: "edxapp001"
          MYSQL_PASSWORD: "password"
          MYSQL_RANDOM_ROOT_PASSWORD: true
        options: >-
          --health-cmd "mysqladmin ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 3
    steps:
      - name: Setup mongodb user
        run: |
          mongosh edxapp --eval '
            db.createUser(
              {
                user: "edxapp",
                pwd:  "password",
                roles: [
                     { role: "readWrite", db: "edxapp" },
                ]
              }
            );
          '

      - name: Verify mongo and mysql db credentials
        run: |
          mysql -h 127.0.0.1 -uedxapp001 -ppassword -e "select 1;" edxapp
          mongosh --host 127.0.0.1 --username edxapp --password password --eval 'use edxapp; db.adminCommand("ping");' edxapp

      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install system Packages
        run: |
          sudo apt-get update
          make ubuntu-requirements

      - name: Get pip cache dir
        id: pip-cache-dir
        run: |
          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT

      - name: Cache pip dependencies
        id: cache-dependencies
        uses: actions/cache@v4
        with:
          path: ${{ steps.pip-cache-dir.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('requirements/edx/development.txt') }}
          restore-keys: ${{ runner.os }}-pip-

      - name: Install Python dependencies
        run: |
          make dev-requirements
          if [[ "${{ matrix.django-version }}" != "pinned" ]]; then
            pip install "django~=${{ matrix.django-version }}.0"
            pip check # fail if this test-reqs/Django combination is broken
          fi

      - name: list installed package versions
        run: |
          sudo pip freeze

      - name: Run Tests
        env:
          LMS_CFG: lms/envs/minimal.yml
          # This is from the LMS dir on purpose since we don't need anything different for the CMS yet.
          STUDIO_CFG: lms/envs/minimal.yml
        run: |
          echo "Running the LMS migrations."
          ./manage.py lms migrate
          echo "Running the CMS migrations."
          ./manage.py cms migrate

  # This job aggregates test results. It's the required check for branch protection.
  # https://github.com/marketplace/actions/alls-green#why
  # https://github.com/orgs/community/discussions/33579
  success:
    name: Migrations checks successful
    if: always()
    needs:
      - check_migrations
    runs-on: ubuntu-latest
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        # uses: re-actors/alls-green@v1.2.1
        uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe
        with:
          jobs: ${{ toJSON(needs) }}