Fix shellcheck errors

Author: dhadka

share/github-backup-utils/ghe-restore-actions

@@ -37,8 +37,8 @@ ghe_remote_version_required "$host"
 # Transfer all Actions data from the snapshot to the user data directory using rsync.
 ghe_verbose "* Transferring actions files to $host ..."
 
-ghe-ssh -p $port $host -- sudo mkdir -p $GHE_REMOTE_DATA_USER_DIR/actions
-ghe-ssh -p $port $host -- sudo chown -R actions:actions $GHE_REMOTE_DATA_USER_DIR/actions
+ghe-ssh -p "$port" "$host" -- sudo mkdir -p "$GHE_REMOTE_DATA_USER_DIR/actions"
+ghe-ssh -p "$port" "$host" -- sudo chown -R actions:actions "$GHE_REMOTE_DATA_USER_DIR/actions"
 
 ghe-rsync -arvHR --delete \
   -e "ghe-ssh -p $port" \