Update main.yml

Trigger CI on commit or pull-request against main branch

.github/workflows/main.yml

@@ -6,9 +6,9 @@ name: CI
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master, develop ]
+    branches: [ main ]
   pull_request:
-    branches: [ master, develop ]
+    branches: [ main ]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -35,4 +35,4 @@ jobs:
       - name: Compile All Targets
         run: bazel build //...
       - name: Run Unit Tests
-        run: bazel test --test_output=errors //src/test/cpp/ut/...
+        run: bazel test --test_output=errors //src/test/cpp/ut/...