CHANGED: Using "npm ci" instead of "npm install" in AppVeyor to speed up the build. See issue #76.

Author: balassy

appveyor.yml

@@ -9,7 +9,7 @@ install:
   - npm install --global npm@latest
   - set PATH=%APPDATA%\npm;%PATH%
   - npm install -g serverless
-  - npm install
+  - npm ci
   - node --version
   - npm --version
 
@@ -25,4 +25,4 @@ artifacts:
   - path: .serverless
     name: Serverless Package
 
-test: off
+test: off