Add tests to CI; fix a few minor things

.github/workflows/CI.yml

@@ -18,8 +18,25 @@ permissions:
   contents: read
 
 jobs:
+  test:
+    runs-on: ${{matrix.os}}
+    strategy:
+      matrix:
+        os: [ macos-latest, ubuntu-latest, windows-latest ]
+        version: [ '3.9', '3.10', '3.11', '3.12', '3.13' ]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+      - name: Run tests
+        run: uv run pytest
+
   linux:
     runs-on: ${{ matrix.platform.runner }}
+    needs: [ test ]
     strategy:
       matrix:
         platform:
@@ -62,6 +79,7 @@ jobs:
 
   musllinux:
     runs-on: ${{ matrix.platform.runner }}
+    needs: [ test ]
     strategy:
       matrix:
         platform:
@@ -100,6 +118,7 @@ jobs:
 
   windows:
     runs-on: ${{ matrix.platform.runner }}
+    needs: [ test ]
     strategy:
       matrix:
         platform:
@@ -119,12 +138,13 @@ jobs:
           target: ${{ matrix.platform.target }}
           args: --release --out dist
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
-      - name: Build free-threaded wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.platform.target }}
-          args: --release --out dist -i python3.13t
-          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+# TODO: fix this for Windows
+#      - name: Build free-threaded wheels
+#        uses: PyO3/maturin-action@v1
+#        with:
+#          target: ${{ matrix.platform.target }}
+#          args: --release --out dist -i python3.13t
+#          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
         uses: actions/upload-artifact@v4
         with:
@@ -133,6 +153,7 @@ jobs:
 
   macos:
     runs-on: ${{ matrix.platform.runner }}
+    needs: [ test ]
     strategy:
       matrix:
         platform:

.gitignore

@@ -13,9 +13,149 @@ target/
 # Contains mutation testing data
 **/mutants.out*/
 
-# RustRover
+# PyCharm/RustRover
 #  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-.idea/
+.idea/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# Visual Studio Code
+#  Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore
+#  that can be found at https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
+#  and can be added to the global gitignore or merged into this file. However, if you prefer,
+#  you could uncomment the following to ignore the entire vscode folder
+.vscode/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc

src/singledispatch/builtins.rs

@@ -39,7 +39,7 @@ impl Builtins {
     ) -> PyResult<bool> {
         let args = PyTuple::new(py, [cls, typ]);
         match self.issubclass_func.call1(py, args?) {
-            Ok(result) => Ok(result.downcast_bound::<PyBool>(py).unwrap().is_true()),
+            Ok(result) => Ok(result.downcast_bound::<PyBool>(py)?.is_true()),
             Err(e) => Err(e),
         }
     }