avoid repeating pid dir path

TODO.org

@@ -8,7 +8,7 @@
 ** http://docs.ghost.org/usage/configuration/
 * DONE add to ynh service list
 ** how do i do that ??
-* TODO reduce size of install tree
+* DONE reduce size of install tree
 admin@yunohost:/home/yunohost.app/ghostblog$ du -sh *
 50M	ghost
 

conf/init-script

@@ -22,7 +22,8 @@ GHOST_GROUP=ghostblog
 GHOST_USER=ghostblog
 DAEMON=/usr/bin/node
 DAEMON_ARGS="$GHOST_ROOT/index.js"
-PIDFILE=/var/run/yunohost/ghostblog/$NAME.pid
+PIDFILEDIR=/var/run/yunohost/ghostblog
+PIDFILE=$PIDFILEDIR/$NAME.pid
 SCRIPTNAME=/etc/init.d/$NAME
 LOGFILE="YNH_LOGFILE"
 export NODE_ENV=production
@@ -49,8 +50,8 @@ VERBOSE=yes
 do_start()
 {
     # Set up folder structure
-    mkdir -p /var/run/yunohost/ghostblog
-    chown -R $GHOST_USER:$GHOST_GROUP /var/run/yunohost/ghostblog
+    mkdir -p $PIDFILEDIR
+    chown -R $GHOST_USER:$GHOST_GROUP $PIDFILEDIR
     # Return
     #   0 if daemon has been started
     #   1 if daemon was already running

scripts/install

@@ -32,8 +32,8 @@ sudo su --shell /bin/bash --command "cd $final_path/ghost && npm install --produ
 
 echo "Cleaning up install tree..."
 sudo rm -rf $final_path/.npm
-find $final_path -type d | grep test$ | xargs sudo rm -rf
-find $final_path -type d | grep tests$ | xargs sudo rm -rf
+find $final_path -type d | grep "test$" | xargs sudo rm -rf
+find $final_path -type d | grep "tests$" | xargs sudo rm -rf
 sudo rm -rf $final_path/ghost/node_modules/sqlite3/build
 
 echo "Deploying configuration..."