Add unit tests to make and some clean up

Makefile

@@ -32,4 +32,7 @@ run-sub:
 
 dev-logs:
 	docker logs mosquitto -f
-.PHONEY: dev-logs
+.PHONEY: dev-logs
+
+test:
+	go test -v ./...

README.md

@@ -9,6 +9,8 @@ Learning MQTT with Golang by doing. This repo is a simple example of using a Gol
 
 ![mqtt-arch](./img/mqtt-architecture.svg)
 
+Ideally I would like this application to resemble the above design. Conceptually, there 
+
 ## Development
 
 For local development we use [Mosquitto](https://mosquitto.org/) as our MQTT broker, with TLS enabled. 
@@ -17,7 +19,6 @@ For local development we use [Mosquitto](https://mosquitto.org/) as our MQTT bro
 sudo apt install mosquitto-clients
 ```
 
-
 First generate local development certs using:
 
 ```
@@ -38,6 +39,20 @@ Stop the local development environment with:
 make stop-dev
 ```
 
+### Testing
+
+Unit tests can be run with:
+
+```
+make test
+```
+
+Integration tests are run via:
+
+```
+make test-integration
+```
+
 ## Usage
 
 *Instructions TBD*

docker-compose.yaml

@@ -1,5 +1,3 @@
-version: "3.7"
-
 services:
   mosquitto:
     image: eclipse-mosquitto:latest

go.mod

@@ -2,8 +2,9 @@ module git.runcible.io/learning/learn_mqtt_go
 
 go 1.23.1
 
+require github.com/eclipse/paho.mqtt.golang v1.5.0
+
 require (
-	github.com/eclipse/paho.mqtt.golang v1.5.0 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	golang.org/x/net v0.27.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect