Add go-kit example proto definitions

examples/go-kit/services/session/session.proto

@@ -0,0 +1,26 @@
+syntax "proto3";
+
+package session;
+
+service SessionService {
+  rpc Login(LoginRequest) returns (LoginResponse) {}
+  rpc Logout(LogoutRequest) returns (LogoutResponse) {}
+}
+
+message LoginRequest {
+  string username = 1;
+  string password = 2;
+}
+
+message LoginResponse {
+  string token = 1;
+  string err_msg = 2;
+}
+
+message LogoutRequest {
+  string token = 1;
+}
+
+message LogoutResponse {
+  string err_msg = 1;
+}

examples/go-kit/services/sprint/sprint.proto

@@ -0,0 +1,38 @@
+syntax "proto3";
+
+package sprint;
+
+service SprintService {
+  rpc AddSprint(AddSprintRequest) returns AddSprintResponse {}
+  rpc CloseSprint(CloseSprintRequest) returns CloseSprintResponse {}
+  rpc GetSprint(GetSprintRequest) returns GetSprintResponse {}
+}
+
+message AddSprintRequest {
+  string name = 1;
+}
+message AddSprintResponse {
+  Sprint sprint = 1;
+  string err_msg = 2;
+}
+
+message CloseSprintRequest {
+  string id = 1;
+}
+message CloseSprintResponse {
+  string err_msg = 1;
+}
+
+message GetSprintRequest {
+  string id = 1;
+}
+message GetSprintResponse {
+  Sprint sprint = 1;
+  string err_msg = 2;
+}
+
+message Sprint {
+  string id = 1;
+  uint32 created_at = 2;
+  string name = 3;
+}