Update pr-checks.yml

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

.github/workflows/pr-checks.yml

@@ -1,14 +1,14 @@
 name: ci
 
 on:
-  push:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
     branches:
       - main
-    paths-ignore:
-      - '**.md'
-  pull_request:
-    paths-ignore:
-      - '**.md'
+  merge_group:
 
 permissions:
   contents: read