name: Check Generated Files

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

defaults:
  run:
    shell: nix develop --fallback --command bash -e {0}

jobs:
  check-generated:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 2
      - name: Get changed files
        id: changed-files
        uses: dorny/paths-filter@ceb8a2b8f2d89434be7ff52d3de7ec3738c5cc9d # v4.0.3
        with:
          filters: |
            files:
              - '*.nix'
              - 'go.*'
              - '**/*.go'
              - 'flake.lock'
              - 'tools/**'
              - 'Makefile'
      - uses: NixOS/nix-installer-action@62c1943b776c509394b550f3f983adc14e9212d6 # main
        if: steps.changed-files.outputs.files == 'true'
      - uses: Mic92/hestia@dfed9ced335d28978ba74e513939a10db1f71025 # v3.1.0
        if: steps.changed-files.outputs.files == 'true'

      - name: Run make generate
        if: steps.changed-files.outputs.files == 'true'
        run: make generate

      - name: Check for uncommitted changes
        if: steps.changed-files.outputs.files == 'true'
        run: |
          if ! git diff --exit-code; then
            echo "❌ Generated files are not up to date!"
            echo "Please run 'make generate' and commit the changes."
            exit 1
          else
            echo "✅ All generated files are up to date."
          fi