ensures travis tests fail immediately (GoogleCloudPlatform#376)

Author: bshaffer

.travis.yml

@@ -44,15 +44,7 @@ before_script:
   - pecl install grpc
 
 script:
-  - # only run on PHP 5.6
-    if [ "${RUN_CS_FIXER}" = "true" ]; then
-      testing/run_cs_check.sh;
-    fi
-  - testing/run_test_suite.sh;
-  - # only run for travis crons
-    if [ "${TRAVIS_EVENT_TYPE}" = "cron" ]; then
-      testing/run_dependency_check.sh;
-    fi
+  - testing/run_all_tests.sh
 
 after_success:
   - composer require "satooshi/php-coveralls:^1.0"

testing/run_all_tests.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# Copyright 2016 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+# only run when explicitly set
+if [ "${RUN_CS_FIXER}" = "true" ]; then
+  testing/run_cs_check.sh;
+fi
+testing/run_test_suite.sh;
+# only run for travis crons
+if [ "${TRAVIS_EVENT_TYPE}" != "pull_request" ]; then
+  testing/run_dependency_check.sh;
+fi