[fix] add help to makefile

Author: mosquito

Makefile

@@ -1,5 +1,12 @@
 all:
-	@echo "make release			- Upload to pypi"
+	@echo "make clean			- clean dists"
+	@echo "make bump			- clean bump version"
+	@echo "make sdist			- create dists"
+	@echo "make upload			- upload packages"
+	@echo "make tests			- run tests"
+	@echo "make purge			- cleanup working copy"
+	@echo "make develop			- create a virtualenv"
+	@echo "make release			- test and release"
 
 NAME:=$(shell python3 setup.py --name)
 VERSION:=$(shell python3 setup.py --version | sed 's/+/-/g')
@@ -27,3 +34,5 @@ develop: purge bump
 	env/bin/pip install certifi
 	env/bin/pip install -Ue '.'
 	env/bin/pip install -Ue '.[develop]'
+
+release: test upload