name: Validate migrations

on:
  pull_request:
    paths:
      - 'priv/repo/migrations/**'
      - 'priv/ingest_repo/migrations/**'

jobs:
  validate:
    name: App code does not change at the same time
    runs-on: ubuntu-latest

    steps:
    - uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4.0.1
      id: changes
      with:
        list-files: json
        predicate-quantifier: 'every'
        filters: |
          lib:
            - 'lib/**'
            - '!lib/plausible/data_migration/**'
            - '!lib/plausible/migration_utils.ex'
          extra:
            - 'extra/**'
          config:
            - 'config/**'

    - if: steps.changes.outputs.lib == 'true' || steps.changes.outputs.extra == 'true' || steps.changes.outputs.config == 'true'
      run: |
        echo "::error file=${{ fromJSON(steps.changes.outputs.lib_files)[0] }}::Code and migrations shouldn't be changed at the same time"
        exit 1