Attempt to fix deploy

Author: mateoconlechuga

.deploy.sh

@@ -3,7 +3,7 @@
 set -o errexit
 
 # Pull requests and commits to other branches shouldn't try to deploy, just build to verify
-if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_BRANCH" != "$SOURCE_BRANCH" ]; then
+if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_BRANCH" != "master" ]; then
     echo -e "Skipping doc deploy; just doing a build.\n"
     exit 0
 fi