Take 3.13t back out of the matrix. It was experimental there, and things like cffi (twine->cryptography->cffi) don't support it. We're not going to either.

Author: jamadden

.github/workflows/tests.yml

@@ -27,7 +27,6 @@ jobs:
           - "3.11"
           - "3.12"
           - "3.13"
-          - "3.13t"
           - "3.14"
           - "3.14t"
 

CHANGES.rst

@@ -8,7 +8,7 @@
 - Drop support for Python 3.9.
 - Switch to distributing manylinux_2_28 wheels instead of
   manylinux2014 wheels. Likewise, switch from musllinux_1_1 to 1_2.
-- Add initial support for free-threaded builds of CPython. Due to
+- Add initial support for free-threaded builds of CPython 3.14. Due to
   limitations, we do not distribute binary wheels for free-threaded
   CPython on Windows.
 

make-manylinux

@@ -42,14 +42,17 @@ if [ -d /greenlet -a -d /opt/python ]; then
     echo "Installed Python versions"
     ls -l /opt/python
     for variant in  /opt/python/cp{314,313,312,311,310}*; do
-
+        if [[ "$variant" == *3t ]]; then
+            echo "Skipping no-gil build for 3.13; only 3.14 is fully supported."
+            continue
+        fi
         export PATH="$variant/bin:$OPATH"
         echo "Building $variant $(python --version)"
 
         python -mpip install -U pip
         python -mpip install -U setuptools wheel
         python -mpip wheel -v --wheel-dir ./dist .
-        python -mpip install -U .[test]
+        python -mpip install -U ".[test]"
         python -m unittest discover -v greenlet.tests
         PATH="$OPATH" auditwheel repair dist/greenlet*.whl
         cp wheelhouse/greenlet*.whl /greenlet/wheelhouse