Trying to trigger the jenkins build via github workflow action with github webhooks.

on push events, branches are getting triggered whereas pull requests are not triggering. 

I can see the payload at jenkins log with fail to process.

Subscriber org.jenkinsci.plugins.github.webhook.subscriber.DefaultPushGHEventSubscriber failed to process SCMEvent{type=UPDATED, timestamp=Tue Oct 05 13:52:10 CDT 2021, payload={
"action": "opened",
"enterprise": {
"avatar_url": "https://avatars.githubusercontent.com/b/7526?v=4",
"created_at": "2021-06-09T14:45:02Z",

github action workflow:

1. This is a basic workflow to help you get started with Actions

name: Github-Webhook-Jenkins

1. Controls when the workflow will run
   on: [push, pull_request]
2. Triggers the workflow on push or pull request events but only for the Apple-API-Key branch

jobs:

1. This workflow contains a single job called "build"
   build:
2. The type of runner that the job will run on
   runs-on: webhooks
   steps:

• name: Trigger Jenkins
  env:
  WEBHOOK_EVENT: ${{ toJson(github.event) }}
  run: |
  echo "$WEBHOOK_EVENT"
  curl --header "X-GitHub-Event: push" --header "Content-Type: application/json" -X POST --data "$WEBHOOK_EVENT" https://jenkins-server-url/github-webhook/