validate-wasm-grammar-prs.yml

name: Validate WASM Grammar PR Changes
# Since we now want to enforce the rule that any changes to a WASM grammar binary
# file, is accompanied by a change to the `parserSource` key within the
# `grammar.cson` file. This GHA will preform this check for us.

on:
  pull_request:
    paths:
      - '**.wasm'

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout the Latest Code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        # Make sure we get all commits, so that we can compare to early commits

    - name: Setup Node
      uses: actions/setup-node@v4
      with:
        node-version: 16

    - name: Install Python setuptools
      # This is needed for Python 3.12+, since many versions of node-gyp
      # are incompatible with Python 3.12+, which no-longer ships 'distutils'
      # out of the box. 'setuptools' package provides 'distutils'.
      run: python3 -m pip install setuptools

    - name: Install dependencies
      run: yarn install

    - name: Run Validation Script
      run: node ./script/validate-wasm-grammar-prs.js