Restore travis.yml

Author: Ace Nassri

.travis.yml

@@ -0,0 +1,39 @@
+# Copyright 2015-2016, 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.
+
+sudo: false
+language: node_js
+node_js:
+- "6"
+- "4"
+- "0.12"
+
+cache:
+  directories:
+  - node_modules/
+
+env:
+  global:
+    - GOOGLE_APPLICATION_CREDENTIALS=$TRAVIS_BUILD_DIR/key.json
+    - TEST_BUCKET_NAME=nodejs-docs-samples
+    - GCLOUD_PROJECT=nodejs-docs-samples
+
+before_install:
+  - openssl aes-256-cbc -K $encrypted_fda0b707c7d5_key -iv $encrypted_fda0b707c7d5_iv -in key.json.enc -out key.json -d
+  - npm install -g npm
+  - npm set progress=false
+
+before_script:
+  - node scripts/install
+
+script: npm test