feat: gets a list of all commits for a single merge request. (#25)

* adds createTag to repository resource

Author: adtaylor

README.md

@@ -952,6 +952,15 @@ Parameters:
 - note_id (required) - The ID of a note
 - body (required) - The content of a note
 
+#### client.mergeRequests.listCommits({id, merge_request_id})
+
+Gets a list of all commits for a single merge request.
+
+Parameters:
+
+- id (required) - The ID of a project
+- merge_request_id (required) - The ID of a project merge request
+
 ---
 
 ### Milestones

lib/resources/merge_request.js

@@ -29,3 +29,7 @@ MergeRequest.prototype.updateNote = function (params, callback) {
 MergeRequest.prototype.merge = function (params, callback) {
   this.client.request('put', this.onePath + '/merge', params, callback);
 };
+
+MergeRequest.prototype.listCommits = function (params, callback) {
+  this.client.request('get', this.onePath + '/commits', params, callback);
+}

lib/resources/repository.js

@@ -146,3 +146,22 @@ Repository.prototype.getRawBlob = function (params, callback) {
   params.contentType = 'buffer';
   this.client.request('get', this.path + '/:sha', params, callback);
 };
+
+/**
+ * Creates a new tag in the repository that points to the supplied ref.
+ *
+ * @param {Object} params
+ *  - {String} id (required) - The ID of a project
+ *  - {String} tag_name (required) - The name of a tag
+ *  - {String} ref (required) - Create tag using commit SHA, another tag name, or branch name.
+ *  - {String} message (optional) - Creates annotated tag.
+ *  - {String} release_description (optional) - Add release notes to the git tag and store it in the GitLab database.
+ * @param {Function} callback
+ */
+
+Repository.prototype.createTag = function (params, callback) {
+  params.type = 'tags';
+  this.client.request('POST', this.path, params, callback);
+};
+
+