Remove 3.5 from the build configurations.

.github/workflows/tests.yml

@@ -25,11 +25,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10", "3.11", "3.12-dev"]
-        # Jan 2023: We have pinned back from ubuntu-latest (which is
-        # now ubuntu 22.04) because older Python versions like
-        # 3.5, 3.6 and presumably 2.7 are not available in it.
-        os: [ubuntu-20.04, macos-latest]
+        python-version: [3.6, 3.7, 3.8, 3.9, "3.10", "3.11", "3.12-dev"]
+        os: [ubuntu-latest, macos-latest]
         exclude:
           - os: macos-latest
             python-version: 3.12-dev
@@ -95,12 +92,12 @@ jobs:
         TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
       run: |
         twine upload --skip-existing dist/*
-
+  # XXX: Is non-standard thread mode even needed?
   test_non_standard_thread:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.5, "3.11"]
+        python-version: ["3.11"]
         os: [ubuntu-20.04, macos-latest]
     steps:
     - uses: actions/checkout@v3

CHANGES.rst

@@ -23,6 +23,8 @@
   <https://github.com/python-greenlet/greenlet/pull/327>`_; thanks go
   to (at least) Michael Droettboom, Andreas Motl, Thomas A Caswell,
   raphaelauv, Hugo van Kemenade, Mark Shannon, and Petr Viktorin.
+- Remove support for end-of-life Python versions, including Python 2.7
+  and Python 3.5.
 
 
 2.0.2 (2023-01-28)

appveyor.yml

@@ -89,12 +89,6 @@ environment:
       PYTHON_EXE: python
       GWHEEL_ONLY: true
 
-    - PYTHON: "C:\\Python35-x64"
-      PYTHON_ARCH: "64"
-      PYTHON_VERSION: "3.5.x"
-      PYTHON_EXE: python
-      GWHEEL_ONLY: true
-
     # Untested 32-bit versions. As above, we don't expect any variance
     # from the tested 32-bit versions, OR they are very EOL.
 
@@ -116,13 +110,6 @@ environment:
       PYTHON_EXE: python
       GWHEEL_ONLY: true
 
-    - PYTHON: "C:\\Python35"
-      PYTHON_ARCH: "32"
-      PYTHON_VERSION: "3.5.x"
-      PYTHON_EXE: python
-      GWHEEL_ONLY: true
-
-
 
 cache:
   - "%TMP%\\py\\"

setup.py

@@ -229,7 +229,6 @@ def get_greenlet_version():
         'Programming Language :: C',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
@@ -242,17 +241,12 @@ def get_greenlet_version():
     extras_require={
         'docs': [
             'Sphinx',
-            # 0.18b1 breaks sphinx 1.8.5 which is the latest version that runs
-            # on Python 2. The version pin sphinx itself contains isn't specific enough.
-            'docutils < 0.18; python_version < "3"',
         ],
         'test': [
             'objgraph',
-            # Sigh, all releases of this were yanked from PyPI.
-            #'faulthandler; python_version == "2.7" and platform_python_implementation == "CPython"',
             'psutil',
         ],
     },
-    python_requires=">=3.5",
+    python_requires=">=3.6",
     zip_safe=False,
 )

tox.ini

@@ -1,7 +1,8 @@
 [tox]
 envlist =
-    py35,py36,py37,py38,py39,py310,py27-ns,py310-ns,py311,py311-ns,docs
+    py36,py37,py38,py39,py310,py27-ns,py310-ns,py311,py311-ns,docs
 
+# XXX: Is non-standard thread mode still needed? Check on that.
 [testenv]
 setenv =
     ns: CPPFLAGS=-DG_USE_STANDARD_THREADING=0