Add test instructions

README.md

@@ -65,3 +65,7 @@ Either use a separate tool in conjunction with Dockron, or use a more robust sch
 If you have go on your machine, you can simply use `make build` or `make run` to build and test Dockron. If you don't have go but you do have Docker, you can still build docker images using the provide multi-stage Dockerfile! You can kick that off with `make docker-staged-build`
 
 There is also an example `docker-compose.yml` that will use the multi-stage build to ensure an easy sample. This can be run with `make docker-example`.
+
+## Tests
+
+There are now some basic tests as well as linting and integration tests. You can run all of these by executing `make all`.