travis: install dependency by makefile.

Author: membphis

.travis.yml

@@ -32,8 +32,7 @@ env:
 
 install:
   - git clone https://github.com/openresty/test-nginx.git test-nginx
-  - sudo luarocks install lua-resty-http
-  - sudo luarocks install lua-typeof
+  - sudo make dev
   - wget -qO - https://openresty.org/package/pubkey.gpg | sudo apt-key add -
   - sudo apt-get -y install software-properties-common
   - sudo add-apt-repository -y "deb http://openresty.org/package/ubuntu $(lsb_release -sc) main"