name: Validate

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

concurrency:
  group: validate-${{ github.ref }}
  cancel-in-progress: true

jobs:
  validate:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        node-version: [20, 22, 24]
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
      - name: Set up Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4
        with:
          node-version: ${{ matrix.node-version }}
      - name: Validate repository consistency
        run: node scripts/validate-repo.mjs
      - name: Unit tests
        run: npm test
      - name: Parser benchmark (frozen corpus)
        run: npm run benchmark
      - name: Structural eval suite
        run: npm run evals