update tox.ini and readme

Author: RonnyPfannschmidt

MANIFEST.in

@@ -6,4 +6,5 @@ include tox.ini
 include *.rst
 include LICENSE
 include *.toml
+include mypy.ini
 recursive-include testing *.bash

README.rst

@@ -41,9 +41,8 @@ built step by specifying it as one of the build requirements.
 
     # pyproject.toml
     [build-system]
-    requires = ["setuptools>=45", "wheel", "setuptools_scm[toml]>=6.0"]
+    requires = ["setuptools>=45", "wheel", "setuptools_scm>=6.2"]
 
-Note that the ``toml`` extra must be supplied.
 
 That will be sufficient to require ``setuptools_scm`` for projects
 that support PEP 518 (`pip <https://pypi.org/project/pip>`_ and

tox.ini

@@ -30,7 +30,8 @@ skip_install=
     test: False
 deps=
     pytest
-    setuptools >= 42
+    setuptools >= 45
+    tomli
 commands=
     test: pytest []
     selfcheck: python setup.py --version
@@ -43,7 +44,7 @@ deps=
     flake8
     mccabe
 commands =
-    flake8 src/setuptools_scm/ testing/ setup.py --exclude=src/setuptools_scm/win_py31_compat.py
+    flake8 src/setuptools_scm/ testing/ setup.py
 
 [testenv:check_readme]
 skip_install=True