ci: configuration for codecov to avoid incorrect flag of failures

codecov.yml

@@ -0,0 +1,33 @@
+codecov:
+  require_ci_to_pass: true
+
+comment:
+  behavior: default
+  layout: reach,diff,flags,tree,reach
+  show_carryforward_flags: false
+
+coverage:
+  precision: 2
+  round: down
+  status:
+    changes: false
+    default_rules:
+      flag_coverage_not_uploaded_behavior: include
+
+    patch:
+      default:
+        base: auto
+        branches:
+        - ^develop$
+        if_ci_failed: ignore
+        only_pulls: true
+        target: 85%
+        threshold: 1%
+
+    project: 
+      default:
+        base: auto
+        threshold: 20%
+
+github_checks:
+  annotations: true