name: Validate Canvas Extensions

on:
  pull_request:
    branches: [main]
    types: [opened, synchronize, reopened]
    paths:
      - "extensions/**"

permissions:
  contents: read

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version: "22"
          cache: "npm"

      - name: Install dependencies
        run: npm ci --ignore-scripts

      - name: Validate changed extensions
        run: |
          set -euo pipefail
          npm run plugin:validate