[feat]: Adding repository variables

Octokit/Models/Response/RepositoryVariablesCollection.cs

@@ -0,0 +1,36 @@
+using Octokit.Internal;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+
+namespace Octokit
+{
+    /// <summary>
+    /// Represents response of variables for a repository.
+    /// </summary>
+    [DebuggerDisplay("{DebuggerDisplay,nq}")]
+    public class RepositoryVariablesCollection
+    {
+        public RepositoryVariablesCollection()
+        {
+        }
+
+        public RepositoryVariablesCollection(int totalCount, IReadOnlyList<RepositoryVariable> variables)
+        {
+            TotalCount = totalCount;
+            Variables = variables;
+        }
+
+        /// <summary>
+        /// The total count of variables for the repository
+        /// </summary>
+        public int TotalCount { get; private set; }
+
+        /// <summary>
+        /// The list of variables for the repository
+        /// </summary>
+        public IReadOnlyList<RepositoryVariable> Variables { get; private set; }
+
+        internal string DebuggerDisplay => string.Format(CultureInfo.CurrentCulture, "RepositoryVariablesCollection: Count: {0}", TotalCount);
+    }
+}