chore(*): Use yarn grunt instead of yarn run grunt

The former form is shorter.

Author: mgol

scripts/jenkins/build.sh

@@ -21,21 +21,21 @@ rm -f angular.js.size
 
 
 # BUILD #
-yarn run grunt ci-checks package --no-color
+yarn grunt ci-checks package --no-color
 
 mkdir -p test_out
 
 # UNIT TESTS #
-yarn run grunt test:unit --browsers="$BROWSERS" --reporters=dots,junit --no-colors --no-color
+yarn grunt test:unit --browsers="$BROWSERS" --reporters=dots,junit --no-colors --no-color
 
 # END TO END TESTS #
-yarn run grunt test:ci-protractor
+yarn grunt test:ci-protractor
 
 # DOCS APP TESTS #
-yarn run grunt test:docs --browsers="$BROWSERS" --reporters=dots,junit --no-colors --no-color
+yarn grunt test:docs --browsers="$BROWSERS" --reporters=dots,junit --no-colors --no-color
 
 # Promises/A+ TESTS #
-yarn run grunt test:promises-aplus --no-color
+yarn grunt test:promises-aplus --no-color
 
 
 # CHECK SIZE #

scripts/jenkins/init-node.sh

@@ -15,4 +15,4 @@ export PATH="$HOME/.yarn/bin:$PATH"
 yarn install
 
 echo testing grunt version
-yarn run grunt --version
+yarn grunt --version

scripts/jenkins/release.sh

@@ -37,7 +37,7 @@ function init {
 function build {
   cd ../..
   source scripts/jenkins/init-node.sh
-  yarn run grunt ci-checks package --no-color
+  yarn grunt ci-checks package --no-color
 
   cd $SCRIPT_DIR
 }