[localnet] Add make cmd to only run tests

localnet/Makefile

@@ -5,7 +5,8 @@ help:
 	@echo "build - build the docker image"
 	@echo "build-cached - build the docker image with cache"
 	@echo "upload - upload the docker image to dockerhub (require credentials)"
-	@echo "test - run the localnet tests without docker"
+	@echo "test - run the test suite"
+	@echo "run - run the localnet tests without docker"
 
 install:
 	python3 -m pip install -r requirements.txt
@@ -19,6 +20,9 @@ build-cached:
 upload:
 	docker push harmonyone/node-test
 
-test:
+run:
 	bash ./scripts/run.sh
 
+test:
+	python3 -u -m py.test -v -r s -s tests -n auto
+

localnet/README.md

@@ -30,12 +30,17 @@ docker build -t "$TAG_NAME" .
 make upload
 ```
 
-* To run the localnet tests outside of the docker image (for dev testing), do:
+* To run the test (start localnet, test, and teardown) outside of the docker image (for dev testing), do:
 ```bash
-make test
+make run
 ```
 > This will test whatever is in the main repo (following GO-PATH convention). 
 
+* If you already have a localnet running and want to run just the test suite, do:
+```bash
+make test
+```
+
 * To run the localnet tests, do:
 ```bash
 docker run -v "$(go env GOPATH)/src/github.com/harmony-one/harmony:/go/src/github.com/harmony-one/harmony" harmonyone/node-test