migration-sql.yml

name: Alembic consistency check

on:
  pull_request:
    branches: [master]

jobs:
  check-alembic:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Get list of created migrations
        id: get-changed-files
        uses: umani/changed-files@v4.2.0
        with:
          repo-token: ${{ github.token }}
          result-encoding: json
          pattern: '^newdle/migrations/versions/.+\.py$'

      - name: Check if any migrations changed
        id: migrations-changed
        run: |
          echo changed=${{ steps.get-changed-files.outputs.files_created != '[]' || steps.get-changed-files.outputs.files_updated != '[]' || steps.get-changed-files.outputs.files_deleted != '[]' }} >> $GITHUB_OUTPUT

      - name: Setup venv and config file
        if: steps.migrations-changed.outputs.changed == 'true'
        run: |
          make config
          PYTHON=python3.12 make env
          pip install -q -e '.[dev]'

      - name: Activate virtualenv for later steps
        if: steps.migrations-changed.outputs.changed == 'true'
        run: |
          echo "VIRTUAL_ENV=$(pwd)/.venv" >> $GITHUB_ENV
          echo "$(pwd)/.venv/bin" >> $GITHUB_PATH

      - name: Check history consistency
        if: steps.migrations-changed.outputs.changed == 'true'
        run: python ./ci/check_history_consistency.py

      - name: Store PR data
        run: |
          mkdir /tmp/migration-sql-data
          echo ${{ github.event.number }} > /tmp/migration-sql-data/pull-request-id

      - name: Print changed migrations
        if: steps.migrations-changed.outputs.changed == 'true'
        run: |
          first_migration=$(echo ${{ steps.get-changed-files.outputs.files_created }} | jq -r '.[0] // empty')
          latest_migration=$(echo ${{ steps.get-changed-files.outputs.files_created }} | jq -r '.[-1] // empty')
          ./ci/print_revision_sql.sh $first_migration $latest_migration > /tmp/migration-sql-data/upgrade.sql

      - name: Create artifact
        uses: actions/upload-artifact@v4
        with:
          name: migration-sql-data
          path: /tmp/migration-sql-data
          retention-days: 1