diff --git a/.kokoro/functions-helloworld.sh b/.kokoro/functions-helloworld.sh
index a711e41e49..c361642fbd 100755
--- a/.kokoro/functions-helloworld.sh
+++ b/.kokoro/functions-helloworld.sh
@@ -16,7 +16,7 @@
 
 export GCLOUD_PROJECT=nodejs-docs-samples-tests
 STAGE_BUCKET=$GCLOUD_PROJECT
-GCP_REGION=us-central1
+export GCP_REGION=us-central1
 export FUNCTIONS_TOPIC=integration-test-functions
 export FUNCTIONS_BUCKET=$FUNCTIONS_TOPIC
 export BASE_URL=https://${GCP_REGION}-${GCLOUD_PROJECT}.cloudfunctions.net
@@ -26,6 +26,9 @@ cd github/nodejs-docs-samples/functions/helloworld
 # Install dependencies
 npm install
 
+# Install global dependencies used in some integration tests.
+npm install -g @google-cloud/functions-emulator@1.0.0-beta.4
+
 # Configure gcloud
 export GOOGLE_APPLICATION_CREDENTIALS=${KOKORO_GFILE_DIR}/secrets-key.json
 gcloud auth activate-service-account --key-file "$GOOGLE_APPLICATION_CREDENTIALS"
diff --git a/circle.yml b/circle.yml
index 61df83066f..711e876a32 100644
--- a/circle.yml
+++ b/circle.yml
@@ -31,7 +31,7 @@ dependencies:
   override:
     - echo $KEYFILE > /home/ubuntu/nodejs-docs-samples/key.json
     - gcloud auth activate-service-account --key-file /home/ubuntu/nodejs-docs-samples/key.json || true
-    - yarn global add ava nyc codecov semistandard @google-cloud/nodejs-repo-tools@1.4.17 @google-cloud/functions-emulator@1.0.0-beta.4
+    - yarn global add ava nyc codecov @google-cloud/nodejs-repo-tools@1.4.17 @google-cloud/functions-emulator@1.0.0-beta.4
     - yarn install
     - yarn run lint
     - samples test install -l=functions/background
diff --git a/functions/background/package.json b/functions/background/package.json
index a2b69cb18f..dc792028dd 100644
--- a/functions/background/package.json
+++ b/functions/background/package.json
@@ -24,6 +24,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/datastore/package.json b/functions/datastore/package.json
index e57fa1c0b3..957522866a 100644
--- a/functions/datastore/package.json
+++ b/functions/datastore/package.json
@@ -27,6 +27,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/gcs/package.json b/functions/gcs/package.json
index 2e38ecdc3f..57d5d4c8b5 100644
--- a/functions/gcs/package.json
+++ b/functions/gcs/package.json
@@ -24,6 +24,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/helloworld/package.json b/functions/helloworld/package.json
index f63bb9ebc1..e6a0bc0212 100644
--- a/functions/helloworld/package.json
+++ b/functions/helloworld/package.json
@@ -14,7 +14,7 @@
   "scripts": {
     "lint": "repo-tools lint",
     "pretest": "npm run lint",
-    "e2e-test": "export FUNCTIONS_CMD='gcloud functions' && sh test/updateFunctions.sh && BASE_URL=\"https://$GCF_REGION-$GCLOUD_PROJECT.cloudfunctions.net/\" ava -T 20s --verbose test/*.test.js",
+    "e2e-test": "export FUNCTIONS_CMD='gcloud functions' && sh test/updateFunctions.sh && BASE_URL=\"https://$GCP_REGION-$GCLOUD_PROJECT.cloudfunctions.net/\" ava -T 20s --verbose test/*.test.js",
     "test": "export FUNCTIONS_CMD='functions-emulator' && sh test/updateFunctions.sh && export BASE_URL=\"http://localhost:8010/$GCLOUD_PROJECT/$GCF_REGION\" && ava -T 20s --verbose -c 1 test/index.test.js test/*unit*test.js test/*integration*test.js",
     "system-test": "export FUNCTIONS_CMD='functions-emulator' && sh test/updateFunctions.sh && export BASE_URL=\"http://localhost:8010/$GCLOUD_PROJECT/$GCF_REGION\" && ava -T 20s --verbose test/*.test.js"
   },
@@ -29,6 +29,7 @@
     "@google-cloud/storage": "^1.5.0",
     "ava": "0.25.0",
     "proxyquire": "2.0.1",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.8",
     "supertest": "^3.0.0",
     "uuid": "^3.1.0"
diff --git a/functions/helloworld/test/sample.system.storage.test.js b/functions/helloworld/test/sample.system.storage.test.js
index 7e6518bf9b..8b8d986774 100644
--- a/functions/helloworld/test/sample.system.storage.test.js
+++ b/functions/helloworld/test/sample.system.storage.test.js
@@ -25,7 +25,7 @@ const localFileName = `test.txt`;
 // Use unique GCS filename to avoid conflicts between concurrent test runs
 const gcsFileName = `test-${uuid.v4()}.txt`;
 
-const bucketName = process.env.BUCKET_NAME;
+const bucketName = process.env.FUNCTIONS_BUCKET;
 const bucket = storage.bucket(bucketName);
 const baseCmd = `gcloud functions`;
 
diff --git a/functions/http/package.json b/functions/http/package.json
index 5a82ee97e2..c247a385c6 100644
--- a/functions/http/package.json
+++ b/functions/http/package.json
@@ -20,6 +20,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "dependencies": {
diff --git a/functions/imagemagick/package.json b/functions/imagemagick/package.json
index cc13740847..3730317888 100644
--- a/functions/imagemagick/package.json
+++ b/functions/imagemagick/package.json
@@ -24,6 +24,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/log/package.json b/functions/log/package.json
index 68690c8270..ffb4e84540 100644
--- a/functions/log/package.json
+++ b/functions/log/package.json
@@ -24,6 +24,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/pubsub/package.json b/functions/pubsub/package.json
index 2d20824b0e..f4f8f3d315 100644
--- a/functions/pubsub/package.json
+++ b/functions/pubsub/package.json
@@ -24,6 +24,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/sendgrid/package.json b/functions/sendgrid/package.json
index 1c91441313..d0ebeb0585 100644
--- a/functions/sendgrid/package.json
+++ b/functions/sendgrid/package.json
@@ -12,7 +12,7 @@
     "node": ">=4.3.2"
   },
   "scripts": {
-    "lint": "samples lint",
+    "lint": "repo-tools lint",
     "pretest": "npm run lint",
     "test": "ava -T 20s --verbose test/*.test.js"
   },
@@ -24,9 +24,10 @@
     "uuid": "3.1.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "2.1.0",
+    "@google-cloud/nodejs-repo-tools": "^2.3.0",
     "ava": "0.23.0",
     "proxyquire": "1.8.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.0.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/spanner/package.json b/functions/spanner/package.json
index 51e2a85073..443255b106 100644
--- a/functions/spanner/package.json
+++ b/functions/spanner/package.json
@@ -23,6 +23,7 @@
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
     "proxyquire": "2.0.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {
diff --git a/functions/tips/package.json b/functions/tips/package.json
index e29698ada7..b8c74643c1 100644
--- a/functions/tips/package.json
+++ b/functions/tips/package.json
@@ -22,6 +22,7 @@
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "2.2.5",
     "ava": "0.25.0",
+    "semistandard": "^12.0.1",
     "sinon": "^4.5.0"
   },
   "cloud-repo-tools": {
diff --git a/functions/uuid/package.json b/functions/uuid/package.json
index e9d1a94b41..a6cc1babcf 100644
--- a/functions/uuid/package.json
+++ b/functions/uuid/package.json
@@ -22,6 +22,7 @@
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "2.2.1",
     "ava": "0.25.0",
+    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {