Don't pass tests if coverage succeeds but tests fail.

Author: Lukasa

.travis.yml

@@ -22,14 +22,4 @@ install:
 before_script: "flake8 --max-complexity 15 --exclude 'hyper/packages/*' hyper test"
 
 script:
-  - >
-      if [[ "$TEST_RELEASE" == true ]]; then
-        py.test test_release.py
-      else
-        if [[ $TRAVIS_PYTHON_VERSION == pypy ]]; then
-          py.test test/
-        else
-          coverage run -m py.test test/
-          coverage report
-        fi
-      fi
+  - ".travis/run.sh"

.travis/run.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+set -x
+
+if [[ "$TEST_RELEASE" == true ]]; then
+    py.test test_release.py
+else
+    if [[ $TRAVIS_PYTHON_VERSION == pypy ]]; then
+        py.test test/
+    else
+        coverage run -m py.test test/
+        coverage report
+    fi
+fi