Merge pull request #3050 from metacpan/oalders/codecov-comments

Author: oalders

codecov.yml

@@ -0,0 +1,8 @@
+---
+comment:
+  layout: 'diff, files'
+  behavior: default
+  require_changes: true  # if true: only post the comment if coverage changes
+  require_base: false  # [true :: must have a base report to post]
+  require_head: true  # [true :: must have a head report to post]
+  hide_project_coverage: false  # [true :: only show coverage on the git diff]