target to run this now

Author: chrishagglund-ship-it

.github/workflows/pull_request.yml

@@ -4,13 +4,16 @@ on:
   push:
     branches:
       - main
+      # Temporary: run CI on this branch's pushes until it's exercised via a
+      # real PR targeting main. Remove once that PR validates the workflow.
+      - integ-test-on-pr
   pull_request:
     branches:
       - main
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
   cancel-in-progress: true
 
 jobs: