test with wercker

plugins/nginx-vhosts/backup-import

@@ -9,6 +9,6 @@ TARGET_DIR="$3"
 cd $IMPORT_DIR
 
 for file in */tls/server.*; do
-  mkdir -p $(dirname $TARGET_DIR$file)
+  mkdir -p "$(dirname $TARGET_DIR$file)"
   cp $file $TARGET_DIR$file
 done

plugins/nginx-vhosts/commands

@@ -95,7 +95,7 @@ EOF
     [[ -t 0 ]] && echo "Tar archive containing server.crt and server.key expected on stdin" && exit 1
     APP="$2"
 
-    TEMP_DIR=`mktemp -d`
+    TEMP_DIR=$(mktemp -d)
     cd $TEMP_DIR
     tar xvf - <&0
     [[ ! -f "$TEMP_DIR/server.crt" ]] && echo "Tar archive missing server.crt" && exit 1