Fix travis config, update test script

.travis.yml

@@ -4,5 +4,4 @@ os:
   - linux
   - windows
 
-script:
-  - test
+script: ./test

test

@@ -30,7 +30,7 @@ function run {
     fi
   else
     if [[ $output == *"build constraints exclude all Go files"* ]]; then
-      echo -e "\e[1A[\e[01;33mNOTEST\e[00m] $*"
+      echo -e "\e[1A[ !OS  ] $*"
       warnings=$((warnings+1))
     else
       echo -e "\e[1A[\e[01;31m FAIL \e[00m] $*" >/dev/stderr