Merge pull request #361 from python-greenlet/remove-obsolete-python-a…

…nd-compiler-support

Remove obsolete python and compiler support

.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: [3.7, 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
@@ -96,35 +93,6 @@ jobs:
       run: |
         twine upload --skip-existing dist/*
 
-  test_non_standard_thread:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        python-version: [3.5, "3.11"]
-        os: [ubuntu-20.04, macos-latest]
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-        cache: 'pip'
-        cache-dependency-path: setup.py
-    - name: Install dependencies
-      run: |
-        python -m pip install -U pip setuptools wheel
-        python -m pip install -U twine
-    - name: Install greenlet
-      env:
-        CPPFLAGS: "-DG_USE_STANDARD_THREADING=0 -UNDEBUG -Ofast"
-      run: |
-        python setup.py bdist_wheel
-        python -m pip install -U -v -e ".[test,docs]"
-    - name: Test
-      run: |
-        python -c 'import greenlet._greenlet as G; assert not G.GREENLET_USE_STANDARD_THREADING'
-        python -m unittest discover -v greenlet.tests
-
   CodeQL:
     runs-on: ubuntu-latest
     permissions:

CHANGES.rst

@@ -23,6 +23,12 @@
   <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, Python 3.5 and Python 3.6.
+- Require a compiler that supports ``noinline`` directives. See
+  `issue 271
+  <https://github.com/python-greenlet/greenlet/issues/266>`_.
+- Require a compiler that supports C++11.
 
 
 2.0.2 (2023-01-28)

appveyor.yml

@@ -39,17 +39,23 @@ environment:
 
     # Fully supported 64-bit versions, with testing. This should be
     # all the current (non EOL) versions.
+    - PYTHON: "C:\\Python312-x64"
+      PYTHON_VERSION: "3.12.0b3"
+      PYTHON_ARCH: "64"
+      PYTHON_EXE: python
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
+
     - PYTHON: "C:\\Python311-x64"
       PYTHON_VERSION: "3.11.0"
       PYTHON_ARCH: "64"
       PYTHON_EXE: python
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
 
     - PYTHON: "C:\\Python310-x64"
       PYTHON_VERSION: "3.10.0"
       PYTHON_ARCH: "64"
       PYTHON_EXE: python
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
 
     - PYTHON: "C:\\Python39-x64"
       PYTHON_ARCH: "64"
@@ -83,17 +89,7 @@ environment:
     # Untested 64-bit versions. We don't expect any variance here from
     # the other tested 64-bit versions, OR they are very EOL
 
-    - PYTHON: "C:\\Python36-x64"
-      PYTHON_ARCH: "64"
-      PYTHON_VERSION: "3.6.x"
-      PYTHON_EXE: python
-      GWHEEL_ONLY: true
-
-    - PYTHON: "C:\\Python35-x64"
-      PYTHON_ARCH: "64"
-      PYTHON_VERSION: "3.5.x"
-      PYTHON_EXE: python
-      GWHEEL_ONLY: true
+    # None right now.
 
     # Untested 32-bit versions. As above, we don't expect any variance
     # from the tested 32-bit versions, OR they are very EOL.
@@ -110,18 +106,6 @@ environment:
       PYTHON_EXE: python
       GWHEEL_ONLY: true
 
-    - PYTHON: "C:\\Python36"
-      PYTHON_ARCH: "32"
-      PYTHON_VERSION: "3.6.x"
-      PYTHON_EXE: python
-      GWHEEL_ONLY: true
-
-    - PYTHON: "C:\\Python35"
-      PYTHON_ARCH: "32"
-      PYTHON_VERSION: "3.5.x"
-      PYTHON_EXE: python
-      GWHEEL_ONLY: true
-
 
 
 cache:

make-manylinux

@@ -32,7 +32,7 @@ if [ -d /greenlet -a -d /opt/python ]; then
     mkdir -p /greenlet/wheelhouse
     OPATH="$PATH"
     which auditwheel
-    for variant in `ls -d /opt/python/cp{36,37,38,39,310,311}*`; do
+    for variant in `ls -d /opt/python/cp{37,38,39,310,311,312}*`; do
         export PATH="$variant/bin:$OPATH"
         echo "Building $variant $(python --version)"
 
@@ -53,5 +53,5 @@ fi
 
 # Mount the current directory as /greenlet
 # Can't use -i on Travis with arm64, "input device not a tty"
-docker run --rm -v "$(pwd):/greenlet"  ${DOCKER_IMAGE:-quay.io/pypa/manylinux2010_x86_64} /greenlet/$(basename $0)
+docker run --rm -v "$(pwd):/greenlet"  ${DOCKER_IMAGE:-quay.io/pypa/manylinux2014_x86_64} /greenlet/$(basename $0)
 ls -l wheelhouse

setup.py

@@ -229,8 +229,7 @@ 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 :: Only',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
@@ -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=">=3.7",
     zip_safe=False,
 )