gh workflow: Try codecov.yaml repo config approach to split test reports

.github/codecov.yaml

@@ -0,0 +1,30 @@
+# more at https://docs.codecov.com/docs/codecovyml-reference
+codecov:
+  token: ${{ secrets.CODECOV_TOKEN }}
+  bot: "Codecov"
+  max_report_age: 12
+  require_ci_to_pass: yes
+  notify:
+    after_n_builds: 1
+    wait_for_ci: yes
+
+coverage:
+  range: "70...100"
+
+comment:
+  layout: "header, diff, flags, components"
+
+component_management:
+  individual_components:
+    - component_id: kuadrant-operator
+      name: controllers
+      paths:
+        - coverage/unit/controllers
+    - component_id: pkg/common
+      name: common
+      paths:
+        - coverage/unit/pkg/common
+    - component_id: pkg/common
+      name: istio
+      paths:
+        - coverage/unit/pkg/istio

.github/workflows/test.yaml

@@ -39,8 +39,8 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
             token: ${{ secrets.CODECOV_TOKEN }}
-            files: ./coverage/unit/*
-            flags: unit-tests
+            # files: ./coverage/unit/
+            # flags: unit-tests
             fail_ci_if_error: true
             verbose: true