Update appveyor.yml

appveyor.yml

@@ -14,11 +14,17 @@ install:
   - ps: Install-Product node $env:nodejs_version
   - cmd: >-
       git reset --hard HEAD
+      
       npm run sencha:clean
+      
       git clone https://github.com/saenzramiro/rambox-build.git %APPVEYOR_BUILD_FOLDER%\build\production\Rambox\
+      
       npm install npm@5.7.1 -g
+      
       npm install
+      
       npm --prefix %APPVEYOR_BUILD_FOLDER%\build\production\Rambox\ install %APPVEYOR_BUILD_FOLDER%\build\production\Rambox\
+      
       npm prune
 cache:
   - '%APPDATA%\npm-cache'
@@ -28,7 +34,9 @@ cache:
 build_script:
   - cmd: >-
       node --version
+      
       npm --version
+      
       node_modules/.bin/build --win --ia32 --x64
 test: off
 artifacts: