python: Refactor ctypes library loading and memory management

.github/workflows/ci.yaml

@@ -97,8 +97,12 @@ jobs:
     - run: gcc -v
     - run: make test
 
-  install-python-linux:
-    runs-on: ubuntu-latest
+  test-python:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       with:
@@ -107,4 +111,9 @@ jobs:
       with:
         python-version: '3.10'
         cache: 'pip'
-    - run: pip install .
+    - uses: TheMrMilchmann/setup-msvc-dev@ced9887c29958f18f71b18c99d9eb0837859434c # v3.0.2
+      if: runner.os == 'Windows'
+      with:
+        arch: x64
+    - run: pip install . pytest
+    - run: pytest python/tests

.github/workflows/pypi.yaml

@@ -1,55 +1,37 @@
 name: pypi
 
 on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+  release:
+    types: [ published ]
+  workflow_dispatch:
 
 permissions:
   contents: read
 
 jobs:
-  build-linux:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      with:
-        persist-credentials: false
-    - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
-      with:
-        python-version: '3.10'
-        cache: 'pip'
-    - run: |
-        pip install auditwheel patchelf
-        pip wheel . -w wheel
-        auditwheel repair -w dist --plat=manylinux_2_17_x86_64 wheel/*.whl
-    - uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
-      with:
-        name: python-package-linux
-        path: dist/*.whl
-
-  build-macos:
-    runs-on: macos-latest
+  build-wheels:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       with:
         persist-credentials: false
-    - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+    - uses: TheMrMilchmann/setup-msvc-dev@ced9887c29958f18f71b18c99d9eb0837859434c # v3.0.2
+      if: runner.os == 'Windows'
       with:
-        python-version: '3.10'
-        cache: 'pip'
-    - run: |
-        pip wheel . -w dist
+        arch: x64
+    - name: Build wheels
+      uses: pypa/cibuildwheel@7940a4c0e76eb2030e473a5f864f291f63ee879b # v2.21.3
     - uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
       with:
-        name: python-package-macos
-        path: dist/*.whl
+        name: python-package-${{ matrix.os }}
+        path: ./wheelhouse/*.whl
 
   publish:
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
     runs-on: ubuntu-latest
-    needs: [build-linux, build-macos]
+    needs: [build-wheels]
     permissions:
       id-token: write
     environment:
@@ -59,5 +41,5 @@ jobs:
     - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
       with:
         merge-multiple: true
-        path: dist/
+        path: wheelhouse/
     - uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1

.gitignore

@@ -5,3 +5,4 @@ bin
 build
 test/build
 *__pycache__
+wheelhouse

pyproject.toml

@@ -12,11 +12,21 @@ authors = [
 description = "LC3 Codec library wrapper"
 requires-python = ">=3.10"
 
-[project.optional-dependencies]
+[dependency-groups]
 dev = ["pytest"]
 
 [project.urls]
 Homepage = "https://github.com/google/liblc3"
 
+[tool.meson-python]
+allow-windows-internal-shared-libs = true
+
 [tool.meson-python.args]
 setup = ['-Dpython=true']
+
+[tool.cibuildwheel]
+skip = "pp* cp36-* cp37-* cp38-* cp39-*"
+archs = ["auto64"]
+
+[tool.cibuildwheel.windows]
+config-settings = { "setup-args" = "--vsenv" }