Blog changes + tests (#4)

* Blog changes + tests

* Fix build

* Fix

* Add back step

* Fix logger

* Fix test

* Typo

* Better test

* Changes to tests

* Update micro

* Fixing all them things

* Fixing even more things :))

* Bump micro

* Fix posts and tags by following micro changes

* Trying to pin workflow to correct micro version

* huh

* Bump go micro

* Add etcd replace

* Changing a bunch of things

* Denormalize to fix bug

* Fixes

tests/proto/tests.proto

@@ -0,0 +1,26 @@
+syntax = "proto3";
+
+package go.micro.service.tests;
+
+service Tests {
+	// enables registering an endpoint for callback to run tests
+	rpc Register(RegisterRequest) returns (RegisterResponse) {};
+}
+
+message Test {
+	// name of the test
+	string name = 1;
+	// service to call back
+	string service = 2;
+	// endpoint to call back
+	string endpoint = 3;
+	// how often to run the test in seconds
+	int64 interval = 4;
+	// TODO: data to include in the callback
+}
+
+message RegisterRequest {
+	repeated Test tests = 1;
+}
+
+message RegisterResponse {}