fix(ci): run CI checks against opened PRs

Signed-off-by: hainenber <[email protected]>

Author: hainenber

.github/workflows/continuous-integration.yml

@@ -1,6 +1,10 @@
 name: Continuous Integration
 
-on: [pull_request_target]
+on: 
+  push:
+    branches: [master]
+  pull_request:
+    types: [synchronize, opened, reopened, ready_for_review]
 
 jobs:
   test-saucelabs: