test: add codecov.yml and revert the prev commit

.github/.codecov.yml

@@ -0,0 +1,28 @@
+# To validate:
+#   cat codecov.yml | curl --data-binary @- https://codecov.io/validate
+
+codecov:
+  notify:
+    require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "50...75"
+
+  status:
+    project:
+      default:
+        threshold: 1
+      unittest:
+        threshold: 1
+        only_pulls: true
+        flags:
+          - "unittest"
+    # Disable patch since it is noisy and not correct
+    patch:
+      default:
+        enabled: no
+        if_not_found: success
+
+comment: false

.github/workflows/test.yml

@@ -65,12 +65,6 @@ jobs:
   test-race:
     runs-on: ubuntu-latest
     timeout-minutes: 15
-    status:
-      # Disable patch since it is noisy and not correct
-      patch:
-        default:
-          enabled: no
-          if_not_found: success
     steps:
       - uses: actions/checkout@v2
       - uses: actions/[email protected]