Small updates to build and docs.

Makefile

@@ -4,15 +4,15 @@ SHELL := /usr/bin/env bash
 PYTHON_BIN ?= python
 BRANCH ?= main
 
-all: install clean test
+all: test
 
 install:
 	$(PYTHON_BIN) -m pip install --upgrade heliumcli virtualenv
 
 clean:
 	rm -rf build
 
-test: clean
+test: install clean
 	mkdir build
 	cd build && HELIUMCLI_TEMPLATE_PROJECT_VERSION=$(BRANCH) helium-cli init template-project-test-build "Template Project Test Build" test.com heliumedu
 	$(PYTHON_BIN) -m virtualenv build/template-project-test-build/venv

Makefile.template

@@ -1,21 +1,19 @@
-.PHONY: all env virtualenv install nopyc clean build build-migrations migrate test
+.PHONY: all env install nopyc clean build build-migrations migrate test
 
 SHELL := /usr/bin/env bash
 PYTHON_BIN ?= python
 {%PROJECT_ID_UPPER%}_VENV ?= venv
 
-all: env virtualenv install build migrate test
+all: build migrate test
 
 env:
 	cp -n .env.example .env | true
 
-virtualenv:
-	if [ ! -d "$({%PROJECT_ID_UPPER%}_VENV)" ]; then \
-		$(PYTHON_BIN) -m pip install virtualenv --user; \
-        $(PYTHON_BIN) -m virtualenv $({%PROJECT_ID_UPPER%}_VENV); \
-	fi
+venv:
+    $(PYTHON_BIN) -m pip install virtualenv --user
+    $(PYTHON_BIN) -m virtualenv $({%PROJECT_ID_UPPER%}_VENV)
 
-install: env virtualenv
+install: env venv
 	( \
 		source $({%PROJECT_ID_UPPER%}_VENV)/bin/activate; \
 		python -m pip install -r requirements.txt -r requirements-dev.txt; \