CLJS-2274: Update CI script to install deps

Author: anmonteiro

.travis.yml

@@ -15,7 +15,7 @@ before_install:
 before_script:
   - script/bootstrap
   - mkdir -p builds/out-adv
-  - bin/cljsc src/test/cljs "{:optimizations :advanced :output-wrapper true :verbose true :compiler-stats true :parallel-build true :output-dir \"builds/out-adv\" :npm-deps {:lodash \"4.17.4\"} :closure-warnings {:non-standard-jsdoc :off :global-this :off} :foreign-libs [{:file \"src/test/cljs/calculator_global.js\" :provides [\"calculator\"] :global-exports {calculator Calculator}}]}" > builds/out-adv/core-advanced-test.js
+  - bin/cljsc src/test/cljs "{:optimizations :advanced :output-wrapper true :verbose true :compiler-stats true :parallel-build true :output-dir \"builds/out-adv\" :npm-deps {:lodash \"4.17.4\"} :closure-warnings {:non-standard-jsdoc :off :global-this :off} :install-deps true :foreign-libs [{:file \"src/test/cljs/calculator_global.js\" :provides [\"calculator\"] :global-exports {calculator Calculator}}]}" > builds/out-adv/core-advanced-test.js
 
 script:
   - lein test