run update-app script with podman unshare

update-app.sh

@@ -3,25 +3,18 @@
 # fail script if one command fails
 set -e
 
-# check if unprivileged
-if [ $(id -u) -eq 0 ]
-  then
-	echo "Please do not run this script as root."
-	exit 0
-fi
-
 # check file permissions
-if [ -w ~/wp-content/plugins ]
+if [ ! -w ~/wp-content/plugins ]
   then
-	echo "Missing file permissions. To fix this, run this command as root:"
-	echo "  chown $USER /home/$USER/wp-content/plugins -R"
+	echo "Missing file permissions. To fix this, run this command with podman unshare:"
+	echo "  podman unshare ./update-app.sh $1"
 	exit 0
 fi
 
 # we need at least one argument
 if [ ! $# -eq 1 ]
   then
-	echo "usage: ./update-app.sh \$app"
+	echo "usage: podman unshare ./update-app.sh \$app"
 	exit 0
 fi
 APP=$1