Update package version to 4.19.1

check-version.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Gitlab repository
+REPO="GNOME/gtkmm"
+
+# Replace slash with URL encoded representation
+REPO=$(echo "$REPO" | sed 's|/|%2F|g')
+
+# Get tag name using Gitlab Rest API
+TAG_NAME=$(curl -s -L https://gitlab.gnome.org/api/v4/projects/"$REPO"/releases | jq -r '.[].tag_name' | grep '^4.' | head -n1)
+
+echo "$TAG_NAME"