Ensure that wheels contain py.typed. (#420)

Author: psobot

.github/workflows/all.yml

@@ -762,6 +762,15 @@ jobs:
           CIBW_ENVIRONMENT: NPY_BLAS_ORDER="" NPY_LAPACK_ORDER="" CIBW_BUILD="${{ matrix.build }}"
           # Use the minimum macOS deployment target supported by our version of PyBind:
           MACOSX_DEPLOYMENT_TARGET: "10.14"
+      - name: Ensure wheels have required files
+        run: |
+          for wheel in ./wheelhouse/*.whl; do
+            # Print the contents of the wheel for debugging:
+            unzip -l "$wheel"
+
+            # Check that the wheel has py.typed in it:
+            unzip -l "$wheel" | grep 'pedalboard_native/py.typed'
+          done
       - uses: actions/upload-artifact@v4
         with:
           name: wheel-${{ matrix.build }}

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["scikit-build-core>=0.5.0", "pybind11>=2.9.0"]
 build-backend = "scikit_build_core.build"
 
 [tool.cibuildwheel]
-free-threaded-support = true
+enable = ["cpython-freethreading"]
 test-requires = ["-r test-requirements.txt"]
 test-command = "pytest {project}/tests"
 # The manylinux container doesn't have a new enough glibc version,
@@ -69,6 +69,8 @@ wheel.packages = ["pedalboard", "pedalboard.io", "pedalboard_native"]
 sdist.include = [
     "pedalboard/**/*.py",
     "pedalboard_native/**/*.py",
+    "pedalboard/py.typed",
+    "pedalboard_native/py.typed",
     "JUCE/**/*.cpp",
     "JUCE/**/*.c",
     "JUCE/**/*.h",