Fixing travis install_dependencies.sh with branch

Author: massimozappino

.travis.yml

@@ -3,7 +3,7 @@ language: java
 before_install:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
-  - BRANCH=$TRAVIS_BRANCH ./install_dependencies.sh
+  - ./install_dependencies.sh
 
 install: mvn install
 

install_dependencies.sh

@@ -2,14 +2,14 @@
 set -e
 
 sdk_project="tagmycode-java-sdk"
-branch=${BRANCH}
+BRANCH=${TRAVIS_BRANCH}
 [[ -z "$BRANCH" ]] && { echo "Error: parameter BRANCH is empty" ; exit 1; }
 
 rm -fr ${sdk_project}
 
-echo "Installing ${sdk_project}, branch ${branch}"
+echo "Installing ${sdk_project}, branch ${BRANCH}"
 
 git clone https://github.com/massimozappino/${sdk_project}.git
 cd ${sdk_project}
-git checkout ${branch}
+git checkout ${BRANCH}
 mvn install -DskipTests