Forgot to intercept yum prompt.

.travis.yml

@@ -17,8 +17,8 @@ script:
   - docker run -it -d --rm --name tripal -v "$(pwd)":/modules/tripal_jbrowse statonlab/tripal3
   - sleep 30 # We pause here so postgres and apache complete booting up
   ## Install JBrowse
-  - docker exec -it tripal bash -c 'sudo yum groupinstall "Development Tools"'
-  - docker exec -it tripal bash -c 'sudo yum install zlib-devel perl-ExtUtils-MakeMaker'
+  - docker exec -it tripal bash -c 'sudo yum -y groupinstall "Development Tools"'
+  - docker exec -it tripal bash -c 'sudo yum -y install zlib-devel perl-ExtUtils-MakeMaker'
   - docker exec -it tripal bash -c 'curl -L -O https://github.com/GMOD/jbrowse/releases/download/1.16.6-release/JBrowse-1.16.6.zip'
   - docker exec -it tripal bash -c 'unzip JBrowse-1.16.6.zip && sudo mv JBrowse-1.16.6 /var/www/html/jbrowse && cd /var/www/html && sudo chown `whoami` jbrowse'
   - docker exec -it tripal bash -c 'cd /var/www/html/jbrowse && ./setup.sh'