using main, actions untriggered on other branches?

.github/workflows/build-docs.yml

 name: build-docs
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
     branches:
-      - docs
+      - main
 
 jobs:
   build-docs-job:

.github/workflows/deploy-docs-aws.yml

@@ -4,7 +4,7 @@ on:
   workflow_run:
     workflows: ["build-docs"]
     branches:
-      - docs
+      - main
     types: 
       - completed