Seems like token is required.

gajus · gajus · commit 3f0365d6bd51 · 2015-09-06T22:35:56.000+01:00
diff --git a/.coveralls.yml b/.coveralls.yml
@@ -0,0 +1 @@
+repo_token: vnqpbiGFbHmVwNwcJnseZAZ5X33epllne
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,3 @@
 /node_modules
 /coverage
-/.coveralls.yml
 npm-debug.log

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+repo_token: vnqpbiGFbHmVwNwcJnseZAZ5X33epllne`