GH action to trigger netlify build for public docs

build-public.yml

name: Trigger netlify build for public docs
on:
  push:
    branches:    
      - master
    paths:
      - 'public/**'
jobs:
  trigger-publish:
    runs-on: ubuntu-latest
    steps:
    - name: Invoke Netlify deployment hook
      uses: distributhor/workflow-webhook@v1
      env:
        webhook_url: ${{ secrets.NETLIFY_HOOK_DOCS_PUBLIC }}?trigger_title=content_update
        webhook_secret: "Anything"