change workflow to on push

Author: devalog

.github/workflows/vale.yml

@@ -1,5 +1,14 @@
 name: Vale style check
 on: 
+  push:
+    branches:
+      - main
+      - '**'
+    paths:
+      - '**.mdx'
+      - '**.md'
+      - '.vale/**'
+      - '.vale.ini'
   pull_request:
     paths:
       - '**.mdx'
@@ -11,8 +20,8 @@ jobs:
   vale:
     runs-on: ubuntu-latest
     if: |
-      github.event.pull_request.user.login != 'fern-support' &&
-      github.event.pull_request.user.login != 'github-actions'
+      github.actor != 'github-actions' &&
+      github.actor != 'fern-support'
     steps:
       - uses: actions/checkout@v4