chore(Travis): remove gh_token from travis.yml and suppress commit ou…

…tput

.travis.yml

@@ -38,10 +38,6 @@ script:
 after_success:
   - ./push-docs-to-gh-pages.sh
 
-env:
-  global:
-    # GH_TOKEN environment variable for pushing documentation:
-    - secure: "i0TL7GsZ8TIZgr7WB5qXEs8fF5sSJHGagLXEsn4DSgxI52GatfjeEaSJuAbbWV/Tg0jYidNevdhCpe7LT3IWwa2cLVRpaV1TDoQ6K4wo8zzMzAw4AMB8DO2dBY3Mz+puRN55YAV3OpEF/RiiIc7zXLW/+5H9UCOXrcnnpg6PpxE="
 notifications:
   hipchat:
     rooms:

push-docs-to-gh-pages.sh

@@ -20,7 +20,7 @@ if [ "$TRAVIS_REPO_SLUG" == "sphereio/commercetools-php-sdk" ] && [ $(phpenv ver
   cd $HOME
   git config --global user.email "automation@commercetools.de"
   git config --global user.name "travis CI"
-  git clone --quiet --branch=gh-pages https://${GH_TOKEN}@github.com/sphereio/commercetools-php-sdk gh-pages > /dev/null
+  git clone --quiet --branch=gh-pages https://${GH_TOKEN}@github.com/sphereio/commercetools-php-sdk gh-pages > /dev/null 2>&1
 
   cd gh-pages
   git rm -rf ./docs/$TRAVIS_BRANCH
@@ -31,7 +31,7 @@ if [ "$TRAVIS_REPO_SLUG" == "sphereio/commercetools-php-sdk" ] && [ $(phpenv ver
   # for testing the big conditional we do "git status" only for now.
   git status
   git commit -m "Auto-pushed phpdoc for $TRAVIS_BRANCH on successful travis build $TRAVIS_BUILD_NUMBER to gh-pages"
-  git push -fq origin gh-pages > /dev/null
+  git push -fq origin gh-pages > /dev/null 2>&1
 
   echo -e "Published Documentation to gh-pages.\n"