Don't install setuptools >= 50.0.0 until they release something useful

https://github.com/pypa/setuptools/issues/2352#issuecomment-685046897

noxfile.py

@@ -185,7 +185,7 @@ def _get_pip_requirements_file(session, transport, crypto=None):
     if IS_WINDOWS:
         if crypto is None:
             _requirements_file = os.path.join(
-                "requirements", "static", pydir, "{}-windows.txt".format(transport),
+                "requirements", "static", pydir, "{}-windows.txt".format(transport)
             )
             if os.path.exists(_requirements_file):
                 return _requirements_file
@@ -262,26 +262,16 @@ def _install_requirements(session, transport, *extra_requirements):
 
     # setuptools 50.0.0 is broken
     # https://github.com/pypa/setuptools/issues?q=is%3Aissue+setuptools+50+
-    install_command = [
-        "--progress-bar=off",
-        "-U",
-        "setuptools!=50.0.0",
-    ]
+    install_command = ["--progress-bar=off", "-U", "setuptools<50.0.0"]
     session.install(*install_command, silent=PIP_INSTALL_SILENT)
 
     # Install requirements
     requirements_file = _get_pip_requirements_file(session, transport)
-    install_command = [
-        "--progress-bar=off",
-        "-r",
-        requirements_file,
-    ]
+    install_command = ["--progress-bar=off", "-r", requirements_file]
     session.install(*install_command, silent=PIP_INSTALL_SILENT)
 
     if extra_requirements:
-        install_command = [
-            "--progress-bar=off",
-        ]
+        install_command = ["--progress-bar=off"]
         install_command += list(extra_requirements)
         session.install(*install_command, silent=PIP_INSTALL_SILENT)
 

tests/integration/files/file/base/git_pillar/http/init.sls

@@ -59,7 +59,7 @@
 
 install-working-setuptools:
   pip.installed:
-    - name: 'setuptools!=50.0.0'
+    - name: 'setuptools<50.0.0'
     - bin_env: {{ venv_dir }}
     - require:
       - virtualenv: {{ venv_dir }}

tests/integration/files/file/base/issue-1959-virtualenv-runas/init.sls

@@ -15,7 +15,7 @@
 
 install-working-setuptools:
   pip.installed:
-    - name: 'setuptools!=50.0.0'
+    - name: 'setuptools<50.0.0'
     - bin_env: {{ venv_dir }}
     - require:
       - virtualenv: {{ venv_dir }}

tests/integration/files/file/base/issue-2028-pip-installed.sls

@@ -11,7 +11,7 @@
 
 install-working-setuptools:
   pip.installed:
-    - name: 'setuptools!=50.0.0'
+    - name: 'setuptools<50.0.0'
     - bin_env: {{ virtualenv_base }}
     - require:
       - virtualenv: {{ virtualenv_base }}

tests/integration/files/file/base/issue-46127-pip-env-vars.sls

@@ -12,7 +12,7 @@
 
 install-working-setuptools:
   pip.installed:
-    - name: 'setuptools!=50.0.0'
+    - name: 'setuptools<50.0.0'
     - bin_env: {{ virtualenv_base }}
     - require:
       - virtualenv: {{ virtualenv_base }}

tests/integration/files/file/base/pip-installed-weird-install.sls

@@ -10,7 +10,7 @@
 
 install-working-setuptools:
   pip.installed:
-    - name: 'setuptools!=50.0.0'
+    - name: 'setuptools<50.0.0'
     - bin_env: {{ virtualenv_base }}
     - require:
       - virtualenv: {{ virtualenv_base }}

tests/support/helpers.py

@@ -1724,7 +1724,7 @@ class VirtualEnv:
             self.venv_dir, python=self._get_real_python()
         )
         # https://github.com/pypa/setuptools/issues?q=is%3Aissue+setuptools+50+
-        self.install("-U", "setuptools!=50.0.0")
+        self.install("-U", "setuptools<50.0.0")
 
 
 @contextmanager