add codecov.yml file

Signed-off-by: Arvind Thirumurugan <arvindth@microsoft.com>

Author: Arvind Thirumurugan

.github/workflows/ci.yml

@@ -56,7 +56,6 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
           ## Comma-separated list of files to upload
           files: ./it-coverage.xml;./ut-coverage.xml
-          exclude: apis, cmd, test
 
   e2e-tests-v1alpha1:
     runs-on: ubuntu-latest

codecov.yml

@@ -0,0 +1,4 @@
+ignore:
+  - "apis/**/*"
+  - "cmd/**/*"
+  - "test/**/*"