From f31bbcf1a943317408bb5aea7a0707c7df4c76cb Mon Sep 17 00:00:00 2001
From: Alexander Neumann <alexander@bumpern.de>
Date: Wed, 21 Mar 2018 20:53:01 +0100
Subject: [PATCH] CI: Return error when calens fails

---
 run_integration_tests.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run_integration_tests.go b/run_integration_tests.go
index 91bd1fb95..c040199aa 100644
--- a/run_integration_tests.go
+++ b/run_integration_tests.go
@@ -282,7 +282,7 @@ func (env *TravisEnvironment) RunTests() error {
 
 	// check that the entries in changelog/ are valid
 	if err := run("calens"); err != nil {
-		fmt.Fprintf(os.Stderr, "calens failed, files in changelog/ are not valid\n")
+		return errors.New("calens failed, files in changelog/ are not valid")
 	}
 
 	return nil