Add codecov.yml allowing coverage to drop slightly before "failing"

This should remove one big red X in our builds, making it harder
to miss other failing tests.

diff --git a/codecov.yml b/codecov.yml
new file mode 100644 (file)
index 0000000..88751cd
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,8 @@
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 2%
+        base: auto
+        informational: false