Run emulator E2E tests on PRs and manual dispatch

Author: xaionaro@dx.center

.github/workflows/ci.yml

@@ -59,7 +59,7 @@ jobs:
   e2e-examples:
     name: E2E Examples (Emulator)
     runs-on: ubuntu-latest
-    if: github.event_name == 'workflow_dispatch'
+    if: github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
     steps:
       - uses: actions/checkout@v4