Add cleanup

Author: adrien1018

scripts/install.sh

@@ -107,10 +107,15 @@ cd "$WORKDIR"
 git clone https://github.com/TIOJ-INFOR-Online-Judge/tioj.git
 git clone https://github.com/TIOJ-INFOR-Online-Judge/tioj-judge.git
 
+function Cleanup {
+  sudo rm -rf $PASSENGER_LOG
+}
+
 # Install gems
 cd "$WORKDIR/tioj"
 gem install passenger:'~> 6' -N
 PASSENGER_LOG=$(sudo mktemp -d)
+trap Cleanup EXIT
 sudo chmod 755 $PASSENGER_LOG
 export rvmsudo_secure_path=1
 rvmsudo -b bash -c "passenger-install-nginx-module --force-colors --auto --auto-download --languages ruby > $PASSENGER_LOG/log 2>&1; touch $PASSENGER_LOG/finished"
@@ -182,7 +187,6 @@ until stat $PASSENGER_LOG/finished > /dev/null 2>&1; do
   sleep 1
 done
 kill $TAIL_PID
-sudo rm -rf $PASSENGER_LOG
 sudo sed -i "s/^.*nobody.*$/user $USER;/" /opt/nginx/conf/nginx.conf
 sudo sed -i 's/http {/\0\n    passenger_app_env production;/' /opt/nginx/conf/nginx.conf
 sudo sed -i "s|^[^#]*server_name.*localhost.*$|\0\n        passenger_enabled on;\n        root $(pwd)/public;|" /opt/nginx/conf/nginx.conf