epm play: add bitwig-studio

play.d/bitwig-studio.sh

+#!/bin/sh
+
+PKGNAME=bitwig-studio
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION="Bitwig Studio from the official site"
+URL="https://www.bitwig.com"
+
+. $(dirname $0)/common.sh
+
+if [ "$VERSION" = "*" ] ; then
+    PKGURL="https://www.bitwig.com/dl/?id=533&os=installer_linux"
+else
+    PKGURL="https://downloads.bitwig.com/5.0.4/bitwig-studio-5.0.4.deb"
+fi
+
+epm install $PKGURL