Update check-version.sh script

check-version.sh

@@ -1,15 +1,14 @@
 #!/bin/bash
 
-# Gitlab repository
-REPO="spice/spice-gtk"
+URL="https://spice-space.org/download/gtk"
 
-# Replace slash with URL encoded representation
-REPO=$(echo "$REPO" | sed 's|/|%2F|g')
+# Get version number from tag name
+VERSION=$(curl -s -L "$URL" | grep -o -P 'spice-gtk-\d\.\d+.tar.xz' | tail -n1)
 
-# Get tag name using Gitlab Rest API
-TAG_NAME=$(curl -s -L https://gitlab.freedesktop.org/api/v4/projects/"$REPO"/repository/tags | jq -r '.[0].name')
+# Trim prefix
+VERSION=${VERSION//spice-gtk-}
 
-# Trim 'v' character in TAG_NAME variable
-VERSION=$(echo "$TAG_NAME" | tr -d 'v')
+# Trim suffix
+VERSION=${VERSION//.tar.xz}
 
 echo "$VERSION"