Tests changes to codecov file. Fix pre-commit script to spit out errors.

.codecov.yml

@@ -3,16 +3,21 @@ codecov:
     require_ci_to_pass: yes
 
 coverage:
-  precision: 2
-  round: nearest
+  precision: 1
+  round: up
   range: "50...70"
 
   status:
     project:
       default: false     # disable the default status that measures entire project
       go:                # declare a new status context "go"
+        threshold: 1%
+        paths: "pkg/"    # only include coverage in "pkg/" folder
+    patch:
+      default: false     # disable the default status that measures patch
+      go:                # declare a new status context "go"
+        threshold: 1%
         paths: "pkg/"    # only include coverage in "pkg/" folder
-    patch: yes
     changes: no
 
 parsers:
@@ -24,6 +29,6 @@ parsers:
       macro: no
 
 comment:
-  layout: "header, diff"
+  layout: "header, diff, files"
   behavior: default
   require_changes: yes   # only post a comment if the coverage changes on a PR