westconst.yml

name: Reject East Const

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  verify:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Gather failures
      id: eastconst
      # The second grep strips away false positives against keywords. These may not always be
      # applicable, but it's still safe to test against them.
      run: grep -E '[a-zA-Z_0-9]+ const\b' --with-filename -n -r include lib unittests
          | grep -Ev '(static|constexpr|inline|virtual|else|new|sizeof|typedef|typename|volatile|consteval|constinit)\s+const\b'
          | tee eastconst.txt

    - name: Verify no failures
      shell: python
      run: |
        text = open('eastconst.txt', 'r').read()
        exit(int(len(text) > 0))