django/.github/workflows/check-migrations.yml

name: Check migrations

on:
  pull_request:
    paths:
      - 'tests/**/models.py'
      - 'tests/**/migrations/**'
      - 'tests/**/*migrations/**/*.py'
      - 'scripts/check_migrations.py'
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  check-migrations:
    name: Check test migrations
    runs-on: ubuntu-latest
    timeout-minutes: 60

    services:
      postgres:
        image: postgres:15-alpine
        env:
          POSTGRES_DB: django
          POSTGRES_USER: user
          POSTGRES_PASSWORD: postgres
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.14'
          cache: 'pip'
          cache-dependency-path: 'tests/requirements/py3.txt'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip wheel
          python -m pip install -e . psycopg[binary]

      - name: Create PostgreSQL settings file
        run: mv ./.github/workflows/data/test_postgres.py.tpl ./tests/test_postgres.py

      - name: Check for missing migrations
        env:
          DJANGO_SETTINGS_MODULE: test_postgres
          PYTHONPATH: ${{ github.workspace }}/tests:${{ github.workspace }}
        run: |
          python scripts/check_migrations.py