update Makefile to use python3 -m pip for all pip commands

Author: zoumingzhe

Makefile

@@ -18,26 +18,28 @@ clean: build-clean test-clean clean-cover clean-tox
 
 
 upload:
+	python3 -m pip install --upgrade xpip-upload
 	xpip-upload --config-file .pypirc dist/*
 
 
+build-prepare:
+	python3 -m pip install --upgrade -r requirements.txt
+	python3 -m pip install --upgrade xpip-build
 build-clean:
 	xpip-build --debug setup --clean
-build-requirements:
-	pip3 install -r requirements.txt
-build: build-clean build-requirements
+build: build-prepare build-clean
 	xpip-build --debug setup --all
 
 
 install:
-	pip3 install --force-reinstall --no-deps dist/*.whl
+	python3 -m pip install --force-reinstall --no-deps dist/*.whl
 uninstall:
-	pip3 uninstall -y xkits-command
+	python3 -m pip uninstall -y xkits-command
 reinstall: uninstall install
 
 
 test-prepare:
-	pip3 install --upgrade mock pylint flake8 pytest pytest-cov
+	python3 -m pip install --upgrade mock pylint flake8 pytest pytest-cov
 pylint:
 	pylint $(shell git ls-files xkits_command/*.py xargproject/*.py)
 flake8:

xargproject/project.py

@@ -98,26 +98,28 @@ def init_makefile(self):
 
 
 upload:
+	python3 -m pip install --upgrade xpip-upload
 	xpip-upload --config-file .pypirc dist/*
 
 
+build-prepare:
+	python3 -m pip install --upgrade -r requirements.txt
+	python3 -m pip install --upgrade xpip-build
 build-clean:
 	xpip-build --debug setup --clean
-build-requirements:
-	pip3 install -r requirements.txt
-build: build-clean build-requirements
+build: build-prepare build-clean
 	xpip-build --debug setup --all
 
 
 install:
-	pip3 install --force-reinstall --no-deps dist/*.whl
+	python3 -m pip install --force-reinstall --no-deps dist/*.whl
 uninstall:
-	pip3 uninstall -y {self.name}
+	python3 -m pip uninstall -y {self.name}
 reinstall: uninstall install
 
 
 test-prepare:
-	pip3 install --upgrade mock pylint flake8 pytest pytest-cov
+	python3 -m pip install --upgrade mock pylint flake8 pytest pytest-cov
 pylint:
 	pylint $(shell git ls-files {self.module}/*.py)
 flake8: