Release 1.1.6

- Added abi3 wheel support (Python stable ABI)
- Single CPython wheel now works across Python 3.9-3.14+
- Significantly reduces release size and build time

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: vthorsteinsson

.github/workflows/wheels.yml

@@ -31,8 +31,9 @@ jobs:
         run: python -m cibuildwheel --output-dir wheelhouse
         # Options (https://cibuildwheel.readthedocs.io/en/stable/options/)
         env:
-          # Build for CPython 3.9+ and PyPy 3.11
-          CIBW_BUILD: cp39-* cp310-* cp311-* cp312-* cp313-* cp314-* pp311-*
+          # Build abi3 wheel for CPython 3.9+ (one wheel for all versions)
+          # Build version-specific wheel for PyPy (which doesn't support abi3)
+          CIBW_BUILD: cp39-* pp311-*
           CIBW_SKIP: "*musllinux*"
           CIBW_ENABLE: pypy
           CIBW_PROJECT_REQUIRES_PYTHON: ">=3.9"

README.md

@@ -371,6 +371,7 @@ python -m pytest
 
 ## Changelog
 
+* Version 1.1.6: Added abi3 wheel support for smaller release size. (2025-12-12)
 * Version 1.1.5: Fixed PEP 561 compliance (py.typed). Fixed ruff linting in CI. (2025-12-12)
 * Version 1.1.4: Added support for Python 3.14 and Windows. Improved CI with PyPI trusted publishing. (2025-12-12)
 * Version 1.1.3: Minor tweaks. Support for Python 3.13. Now requires Python 3.9+. (2024-08-27)

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "icegrams"
-version = "1.1.5"
+version = "1.1.6"
 description = "Trigram statistics for Icelandic"
 authors = [{ name = "Miðeind ehf.", email = "mideind@mideind.is" }]
 maintainers = [{ name = "Miðeind ehf.", email = "mideind@mideind.is" }]

src/icegrams/trie_build.py

@@ -112,6 +112,10 @@
 if IMPLEMENTATION == "PyPy":
     os.environ["LDCXXSHARED"] = "c++ -shared"
 
+# Use the Python stable ABI (abi3) for CPython, allowing a single wheel
+# to work across multiple Python versions (3.9+). PyPy doesn't support abi3.
+py_limited_api = "cp39" if IMPLEMENTATION == "CPython" else False
+
 ffibuilder.set_source(
     "icegrams._trie",
     # trie.cpp is written in C++ but must export a pure C interface.
@@ -120,6 +124,7 @@
     source_extension=".cpp",
     sources=["src/icegrams/trie.cpp"],
     extra_compile_args=extra_compile_args,
+    py_limited_api=py_limited_api,
 )
 
 ffibuilder.cdef(declarations)