Document upload process

Author: BoboTiG

README.rst

@@ -47,3 +47,12 @@ You can install it with pip::
 Or you can install it with conda::
 
     conda install -c conda-forge python-mss
+
+Maintenance
+-----------
+
+For the maintainers, here are commands to upload a new release:
+
+    python -m build --sdist --wheel
+    twine check dist/*
+    twine upload dist/*

mss/tests/test_setup.py

@@ -2,18 +2,21 @@
 This is part of the MSS Python's module.
 Source: https://github.com/BoboTiG/python-mss
 """
-from subprocess import STDOUT, check_output
+from subprocess import STDOUT, check_call, check_output
 
 from mss import __version__
 
-CMD = "python setup.py sdist bdist_wheel".split()
+INSTALL = "python -m build --sdist --wheel".split()
+CHECK = "twine check dist/*".split()
 
 
 def test_wheel_python_3_only():
     """Ensure the produced wheel is Python 3 only."""
-    output = check_output(CMD, stderr=STDOUT, text=True)
+    output = check_output(INSTALL, stderr=STDOUT, text=True)
     text = f"mss-{__version__}-py3-none-any.whl"
     assert text in output
 
     print(output)
     assert "warning" not in output.lower()
+
+    check_call(CHECK)

tox.ini

@@ -9,12 +9,14 @@ envlist =
 passenv = DISPLAY
 alwayscopy = True
 deps =
+    build
     flaky
     pytest
     # Must pin that version to support PyPy3
     pypy3: numpy==1.15.4
     py3{11,10,9,8,7,6}: numpy
     pillow
+    twine
     wheel
 commands =
     python -m pytest {posargs}