Add Repository Deploy Keys client

Octokit/Clients/IRepositoryDeployKeysClient.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Octokit
+{
+    public interface IRepositoryDeployKeysClient
+    {
+        /// <summary>
+        /// Get a single deploy key by number for a repository.
+        /// </summary>
+        /// <param name="owner">The owner of the repository.</param>
+        /// <param name="name">The name of the repository.</param>
+        /// <param name="number">The id of the deploy key.</param>
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get")]
+        Task<DeployKey> Get(string owner, string name, int number);
+
+        /// <summary>
+        /// Get all deploy keys for a repository.
+        /// </summary>
+        /// <param name="owner">The owner of the repository.</param>
+        /// <param name="name">The name of the repository.</param>
+        Task<IReadOnlyList<DeployKey>> GetForRepository(string owner, string name);
+
+        /// <summary>
+        /// Creates a new deploy key for a repository.
+        /// </summary>
+        /// <param name="owner">The owner of the repository.</param>
+        /// <param name="name">The name of the repository.</param>
+        /// <param name="newDeployKey">The deploy key to create for the repository.</param>
+        /// <returns></returns>
+        Task<DeployKey> Create(string owner, string name, NewDeployKey newDeployKey);
+
+        /// <summary>
+        /// Deploy keys are immutable. If you need to update a key, remove the key and create a new one instead.
+        /// </summary>
+        /// <param name="owner"></param>
+        /// <param name="name"></param>
+        /// <param name="number"></param>
+        /// <param name="newDeployKey"></param>
+        /// <returns></returns>
+        /// Task<DeployKey> Update(string owner, string name, int number, NewDeployKey newDeployKey);
+        
+        /// <summary>
+        /// Deletes a deploy key from a repository.
+        /// </summary>
+        /// <param name="owner">The owner of the repository.</param>
+        /// <param name="name">The name of the repository.</param>
+        /// <param name="number">The id of the deploy key to delete.</param>
+        /// <returns></returns>
+        Task Delete(string owner, string name, int number);
+    }
+}