fix(publish): npm publish fix

Author: nurrony

.npmignore

@@ -14,3 +14,12 @@ npm-debug.log
 src
 .idea
 yarn.lock
+.vscode
+.eslintrc
+.editorconfig
+.babelrc
+.gitignore
+.travis.yml
+index.md
+tests
+.eslintignore

.travis.yml

@@ -1,12 +1,16 @@
 language: node_js
-cache:
-  directories:
-    - ~/.npm
-    - node_modules
+cache: npm
 notifications:
   email: false
 node_js:
   - '8'
+before_install: npm install --global greenkeeper-lockfile@1
+before_script:
+  - greenkeeper-lockfile-update
+  - npm run compile
+after_script:
+  - git diff --color | cat
+  - greenkeeper-lockfile-upload
 after_success:
   - npm run travis-deploy-once "npm run semantic-release"
 branches: