epm play vkteams: implement via epm pack

pack.d/vkteams.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+VERSION="$3"
+
+. $(dirname $0)/common.sh
+
+if echo "$TAR" | grep -q "vkteams.tar.xz" ; then
+    erc "$TAR" || fatal
+else
+    fatal "We support only vkteams.tar.xz"
+fi
+
+mkdir opt
+mv vkteams.tar opt/$PRODUCT || fatal
+
+PKGNAME=$PRODUCT-$VERSION.tar
+erc pack $PKGNAME opt/$PRODUCT
+
+return_tar $PKGNAME

play.d/vkteams.sh

@@ -10,8 +10,5 @@ DESCRIPTION="VK Teams for Linux from the official site"
 VERSION="1.0"
 
 PKGURL="https://vkteams-www.hb.bizmrg.com/linux/x64/vkteams.tar.xz"
-PKGFILE="/tmp/$PKGNAME-$VERSION.tar.xz"
 
-epm tool eget -O $PKGFILE $PKGURL || exit
-
-epm install --repack "$PKGFILE" || exit
+epm pack --install $PKGNAME "$PKGURL" "$VERSION"

repack.d/vkteams.sh

@@ -14,12 +14,6 @@ subst "s|^Group:.*|Group: Networking/Instant messaging|" $SPEC
 subst "s|^URL:.*|URL: https://teams.vk.com/|" $SPEC
 subst "s|^Summary:.*|Summary: VK Teams|" $SPEC
 
-# move package to /opt
-mkdir -p $BUILDROOT$PRODUCTDIR
-mv $BUILDROOT/* $BUILDROOT$PRODUCTDIR
-subst "s|\"/|\"$PRODUCTDIR/|" $SPEC
-pack_dir $PRODUCTDIR
-
 add_bin_exec_command $PRODUCT
 # Hack against https://bugzilla.altlinux.org/43779
 # Create non writeable local .desktop file