build: create docs test npm scripts (#258)

Author: JustinBeckwith

handwritten/logging-bunyan/.kokoro/docs.sh

@@ -22,12 +22,4 @@ cd $(dirname $0)/..
 
 npm install
 
-npm run docs
-
-# Check broken links
-BIN=./node_modules/.bin
-
-npm install broken-link-checker
-npm install http-server
-$BIN/http-server -p 8080 docs/ &
-$BIN/blc http://localhost:8080 -r --exclude www.googleapis.com
+npm run docs-test

handwritten/logging-bunyan/package.json

@@ -48,7 +48,9 @@
     "prepare": "npm run compile",
     "pretest": "npm run compile",
     "posttest": "npm run check",
-    "codecov": "nyc report --reporter=json && codecov -f .coverage/*.json"
+    "codecov": "nyc report --reporter=json && codecov -f .coverage/*.json",
+    "docs-test": "blcl docs -r --exclude www.googleapis.com",
+    "predocs-test": "npm run docs"
   },
   "dependencies": {
     "@google-cloud/logging": "^4.1.0"
@@ -83,7 +85,8 @@
     "proxyquire": "^2.0.1",
     "source-map-support": "^0.5.6",
     "teeny-request": "^3.11.0",
-    "typescript": "~3.3.0"
+    "typescript": "~3.3.0",
+    "broken-link-checker-local": "^0.2.0"
   },
   "peerDependencies": {
     "bunyan": "*"