Test per_component.yml.

.github/workflows/per_component.yml

@@ -1,6 +1,8 @@
 name: Component specific CI
 
 on:
+  push:
+    types: [ labeled ]
   pull_request:
     types: [ labeled, opened, synchronize, reopened ]
 
@@ -9,7 +11,7 @@ on:
 
 jobs:
   papi_cuda_component:
-    if: contains(github.event.pull_request.labels.*.name, 'Component: cuda') 
+    if: contains(github.event.labels.*.name, 'Component: cuda') 
     strategy:
       matrix:
         components: [cuda]