1 files changed, 4 insertions, 33 deletions
diff --git a/setup.py b/setup.py
index 1ca5fd7..1a4f69a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,36 +1,7 @@
-import os
-import re
-import sys
-
+from setuptools import __version__
 from setuptools import setup
-from setuptools.command.test import test as TestCommand
-
-
-v = open(os.path.join(os.path.dirname(__file__), "alembic", "__init__.py"))
-VERSION = (
-    re.compile(r""".*__version__ = ["'](.*?)["']""", re.S)
-    .match(v.read())
-    .group(1)
-)
-v.close()
-
-
-class UseTox(TestCommand):
-    RED = 31
-    RESET_SEQ = "\033[0m"
-    BOLD_SEQ = "\033[1m"
-    COLOR_SEQ = "\033[1;%dm"
-
-    def run_tests(self):
-        sys.stderr.write(
-            "%s%spython setup.py test is deprecated by pypa.  Please invoke "
-            "'tox' with no arguments for a basic test run.\n%s"
-            % (self.COLOR_SEQ % self.RED, self.BOLD_SEQ, self.RESET_SEQ)
-        )
-        sys.exit(1)
 
+if not int(__version__.partition(".")[0]) >= 47:
+    raise RuntimeError(f"Setuptools >= 47 required. Found {__version__}")
 
-setup(
-    version=VERSION,
-    cmdclass={"test": UseTox},
-)
+setup()