lambda-readme.yml

name: Lambda README Generation

on:
  pull_request:
    paths:
      - 'apps/backend/lambdas/**'
      - '!apps/backend/lambdas/**/README.md'
  push:
    branches: [main, develop]
    paths:
      - 'apps/backend/lambdas/**'
      - '!apps/backend/lambdas/**/README.md'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  generate-readmes:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref || github.ref_name }}
          token: ${{ secrets.GH_PAT }}

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Generate READMEs
        working-directory: apps/backend/lambdas
        run: node tools/lambda-cli.js generate-readme

      - name: Commit updated READMEs
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"

          git add apps/backend/lambdas/*/README.md

          if git diff --staged --quiet; then
            echo "No README changes to commit"
          else
            git commit -m "chore: regenerate lambda READMEs"
            git push
          fi