ci: run jobs on PRs

Author: vitonsky

.github/workflows/codeql-analysis.yml

@@ -2,10 +2,8 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [master]
     types: [opened, synchronize, reopened]
   pull_request_review:
     types: [submitted]