epm play: add SMath Studio

play.d/smathstudio.sh

+#!/bin/sh
+
+PKGNAME=SMathStudioDesktop
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION="SMath Studio from the official site"
+URL="https://www.smath.com/ru-RU/"
+
+. $(dirname $0)/common.sh
+
+warn_version_is_not_supported
+
+case "$(epm print info -d)" in
+  AstraLinux*)
+      PKGURL="https://www.smath.com/ru-RU/files/Download/BkAoH/SMathStudioDesktop.1_3_0_9126.Mono.x86_64.astra-orel.glibc2.24.AppImage"
+      ;;
+  *)
+      PKGURL="https://www.smath.com/ru-RU/files/Download/cqSek/SMathStudioDesktop.1_3_0_9126.x86_64.ubuntu-22_04.glibc2.35.AppImage"
+      ;;
+esac
+
+install_pkgurl