epm play: add ngrok (eterbug #17697)

play.d/ngrok.sh

+#!/bin/sh
+
+PKGNAME=ngrok
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION="ngrok is the programmable network edge that adds connectivity, security, and observability to your apps with no code changes."
+URL="https://ngrok.com/"
+
+. $(dirname $0)/common.sh
+
+PKGURL="$(snap_get_pkgurl https://snapcraft.io/ngrok)"
+
+install_pkgurl