ci: cache node_modules

WittBulter · WittBulter · commit 1ee1a27ba2a1 · 2018-01-19T02:27:18.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,10 @@
 
 language: node_js
 
+cache:
+  directories:
+    - "node_modules"
+
 notifications:
   email:
     on_success: never
@@ -15,7 +19,6 @@ branches:
 before_install: git fetch --depth=1000
 
 install:
-  - npm i -g typescript webpack
   - npm i
 
 script:
