parity.yml

name: Parity

on:
  push:
    branches: [main, master, develop]
  pull_request:
    branches: [main, master]
  workflow_dispatch:

permissions:
  contents: read

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

jobs:
  parity:
    name: Golden vectors vs. PHP reference
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: "8.3"
          extensions: mbstring, json

      - name: Checkout PHP reference (canonical ReadSight)
        uses: actions/checkout@v4
        with:
          repository: MADEVAL/ReadSight
          path: .php-reference

      - name: Verify golden vectors against PHP reference
        run: php tools/verify-parity.php
        env:
          READSIGHT_PHP_DIR: ${{ github.workspace }}/.php-reference