add other ignore files; and remove go test --race

Author: arvindbr8

.github/codecov.yml

@@ -7,9 +7,21 @@ coverage:
       default:
         informational: true
 ignore:
-  - "*test*"
-  - "benchmark/"
-  - "*testutils*"
-  - ".*.pb.go"
+  - "benchmark/**/*"
+  - "stress/**/*"
+  # All 'pb.go's
+  - "**/*.pb.go"
+  # Tests and test related files.
+  - "test/**/*"
+  - "xds/internal/testutils/**/*"
+  - "xds/internal/test/**/*"
+  - "balancer/rls/internal/test/e2e/**/*"
+  - "testdata"
+  # Other submodules.
+  - "security/**/*"
+  - "examples/**/*"
+  - "interop/**/*"
+  - "stats/**/*"
+  - "gcp/**/*"
 comment:
   layout: "header, diff, files"

.github/workflows/coverage.yml

@@ -13,7 +13,7 @@ jobs:
           go-version: "stable"
 
       - name: Run coverage
-        run: go test -race -covermode=atomic -coverprofile=coverage.out -coverpkg=./... ./...
+        run: go test -coverprofile=coverage.out -coverpkg=./... ./...
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3