set_warnings_about_migrations.yml

name: Set warnings about migrations

on:
  pull_request

permissions:
  contents: read

jobs:
  comment_on_pr:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Group files that have changed
        id: changed-files-yaml
        uses: tj-actions/changed-files@v44
        with:
          files_yaml: |
            migrations:
              - src/api/db/migrate/**
            not_migrations:
              - '!src/api/db/migrate/**'
              - '!src/api/db/data/**'
              - '!src/api/db/schema.rb'
              - '!src/api/db/data_schema.rb'
            db_migrations:
              - src/api/db/migrate/**
            data_migrations:
              - src/api/db/data/**
            db_schema:
              - src/api/db/schema.rb
            data_schema:
              - src/api/db/data_schema.rb

      - name: Store PR number as artifact
        run: |
          mkdir ./artifacts
          echo ${{ github.event.number }} > ./artifacts/pr_number.txt

      - name: Store warning text about migrations
        if: (steps.changed-files-yaml.outputs.migrations_any_changed == 'true') && (steps.changed-files-yaml.outputs.not_migrations_all_changed_files_count > 0)
        run: |
          COMMENT_TEXT_MIGRATIONS=":warning: Please make sure the migration is shipped in an independent Pull Request. :warning:"$'\n'
          COMMENT_TEXT_MIGRATIONS+=":heavy_check_mark: You can include schema changes, annotations and validations for consistency but :x: avoid committing other changes with it."$'\n'
          echo "$COMMENT_TEXT_MIGRATIONS" > ./artifacts/comment_text_migrations.txt

      - name: Store warning text about missing db schema
        if: (steps.changed-files-yaml.outputs.db_migrations_any_changed == 'true') && (steps.changed-files-yaml.outputs.db_schema_any_changed == 'false')
        run: |
          COMMENT_TEXT_DB_SCHEMA=":warning: There is a db migration but not a db schema. Please commit it."$'\n'
          echo "$COMMENT_TEXT_DB_SCHEMA" > ./artifacts/comment_text_db_schema.txt

      - name: Store warning text about missing data schema
        if: (steps.changed-files-yaml.outputs.data_migrations_any_changed == 'true') && (steps.changed-files-yaml.outputs.data_schema_any_changed == 'false')
        run: |
          COMMENT_TEXT_DATA_SCHEMA=":warning: There is a data migration but not a data schema. Please commit it."$'\n'
          echo "$COMMENT_TEXT_DATA_SCHEMA" > ./artifacts/comment_text_data_schema.txt

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: migrations_artifacts
          path: artifacts/