Add PR trigger to test workflow

Author: alexanderMontague

.github/workflows/test-oidc-auth.yml

@@ -2,6 +2,11 @@ name: Test OIDC Authentication
 
 on:
   workflow_dispatch:
+  pull_request:
+    paths:
+      - '.github/workflows/release.yml'
+      - '.github/workflows/test-oidc-auth.yml'
+      - '.github/actions/setup-cli-deps/**'
 
 permissions:
   contents: read