Merge pull request #324 from aws-samples/ci

Allow running tests on PRs to main

Author: bonclay7

.github/workflows/acceptance-tests.yaml

@@ -2,7 +2,9 @@ name: acceptance-testing
 
 on:
   # this will allow to run test on main and not modify the status badge when opening a PR
-  push:
+  pull_request:
+    branches:
+      - main
 
 concurrency:
   group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"