chore(travis): clean up the build output

.travis.yml

@@ -11,6 +11,11 @@ env:
 
 before_script:
   - mkdir -p $LOGS_DIR
+  - ./lib/sauce/sauce_connect_setup.sh
+  - npm install -g grunt-cli
+  - grunt package
+  - grunt ci-checks
+  - ./lib/sauce/sauce_connect_block.sh
 
 script:
   - ./travis_build.sh

lib/sauce/sauce_connect_setup.sh

@@ -27,6 +27,7 @@ curl $CONNECT_URL -o $CONNECT_DOWNLOAD 2> /dev/null 1> /dev/null
 unzip $CONNECT_DOWNLOAD > /dev/null
 rm $CONNECT_DOWNLOAD
 
+SAUCE_ACCESS_KEY=`echo $SAUCE_ACCESS_KEY | rev`
 
 
 ARGS=""

travis_build.sh

@@ -1,12 +1,8 @@
 #!/bin/bash
 
-set -xe
+set -e
 
 export SAUCE_ACCESS_KEY=`echo $SAUCE_ACCESS_KEY | rev`
-./lib/sauce/sauce_connect_setup.sh
-npm install -g grunt-cli
-grunt ci-checks package
-./lib/sauce/sauce_connect_block.sh
 
 grunt parallel:travis --reporters dots \
   --browsers SL_Chrome,SL_Firefox,SL_Safari,SL_IE_8,SL_IE_9,SL_IE_10 \