epm play teamspeak: fix beta version support

pack.d/teamspeak.sh

@@ -3,11 +3,18 @@
 TAR="$1"
 RETURNTARNAME="$2"
 VERSION="$3"
+URL="$4"
+
 
 . $(dirname $0)/common.sh
 
 [ "$(basename $TAR)" = "teamspeak-client.tar.gz" ] || fatal "Unsupported $TAR"
 
+if [ -z "$VERSION" ] ; then
+    VERSION=$(basename $(dirname "$URL") | sed -e "s|-beta|.beta|")
+    [ -n "$VERSION" ] || fatal "Can't get version from URL $URL"
+fi
+
 erc $TAR || fatal
 mkdir -p opt
 mv teamspeak-client* opt/TeamSpeak

play.d/teamspeak.sh

@@ -9,9 +9,10 @@ URL="https://www.teamspeak.com/"
 . $(dirname $0)/common.sh
 
 if [ "$VERSION" = "*" ] ; then
-    VERSION=$(eget -O- https://teamspeak.com/en/downloads/ | grep -oP 'https://files\.teamspeak-services\.com/pre_releases/client/([\.\-beta\d]+)' | head -n 1 | grep -oP '([\.\-beta\d]+)' | tail -n 1)
+    PKGURL="$(eget --list https://teamspeak.com/en/downloads/ teamspeak-client.tar.gz)"
+else
+    VERSION=${VERSION/.beta/-beta}
+    PKGURL="https://files.teamspeak-services.com/pre_releases/client/$VERSION/teamspeak-client.tar.gz"
 fi
 
-PKGURL="https://files.teamspeak-services.com/pre_releases/client/$VERSION/teamspeak-client.tar.gz"
-
-install_pack_pkgurl "$VERSION"
+install_pack_pkgurl