name: "Validate Upgrade Path Configuration"

on:
  pull_request:
    types: [opened, synchronize]
    paths:
      - "backend/upgrade-path.yaml"
      - "backend/scripts/validate-upgrade-path-file.ts"
      - "backend/src/services/upgrade-path/upgrade-path-schemas.ts"

  workflow_call:

jobs:
  validate-upgrade-path:
    name: Validate upgrade-path.yaml
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
      - name: Checkout source
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: 'backend/package-lock.json'

      - name: Install minimal dependencies
        working-directory: backend
        run: |
          npm install --no-package-lock js-yaml@^4.1.0 zod@^3.22.0 tsx@^4.0.0 @types/js-yaml@^4.0.0 re2@^1.20.0

      - name: Validate upgrade-path.yaml format
        working-directory: backend
        run: npx tsx ./scripts/validate-upgrade-path-file.ts