fix: workflow build

Author: prasad-kumkar

.github/workflows/ci.yml

@@ -25,9 +25,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        uv pip install --system setuptools wheel
         uv pip install --system -e ".[dev]"
-        python setup.py build_ext --inplace
 
     - name: Lint (ruff)
       run: |

.github/workflows/release.yml

@@ -30,23 +30,16 @@ jobs:
 
       - name: Install dependencies
         run: |
-          uv pip install --system setuptools wheel
           uv pip install --system -e ".[dev]"
-          python setup.py build_ext --inplace
 
       - name: Run tests
         run: pytest tests/
 
-  build_wheels:
-    name: Build wheels (${{ matrix.os }})
+  build_wheel:
+    name: Build pure Python wheel
     needs: test
-    if: github.event_name != 'pull_request' || startsWith(github.head_ref, 'fix/build-')
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')
     steps:
       - uses: actions/checkout@v4
 
@@ -55,12 +48,6 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: Set up QEMU (for aarch64 wheels)
-        if: runner.os == 'Linux'
-        uses: docker/setup-qemu-action@v3
-        with:
-          platforms: arm64
-
       - name: Set up uv
         uses: astral-sh/setup-uv@v3
         with:
@@ -112,22 +99,16 @@ jobs:
           print(f"Set version to {version}")
           PY
 
-      - name: Install cibuildwheel
-        run: uv pip install --system cibuildwheel
-
-      - name: Build wheels
-        run: python -m cibuildwheel --output-dir wheelhouse
-        env:
-          CIBW_BUILD: "cp312-*"
-          CIBW_SKIP: "*musllinux*"
-          CIBW_ARCHS_LINUX: "x86_64 aarch64"
-          CIBW_ARCHS_MACOS: "x86_64 arm64"
+      - name: Build wheel
+        run: |
+          uv pip install --system build
+          python -m build --wheel --outdir dist
 
-      - name: Upload wheels
+      - name: Upload wheel
         uses: actions/upload-artifact@v4
         with:
-          name: wheels-${{ matrix.os }}
-          path: wheelhouse/*.whl
+          name: wheel
+          path: dist/*.whl
 
   build_sdist:
     name: Build sdist
@@ -207,18 +188,17 @@ jobs:
   publish_pypi:
     name: Publish to PyPI
     runs-on: ubuntu-latest
-    needs: [build_wheels, build_sdist]
+    needs: [build_wheel, build_sdist]
     if: startsWith(github.ref, 'refs/tags/v')
     permissions:
       id-token: write
       contents: write
     steps:
-      - name: Download wheels
+      - name: Download wheel
         uses: actions/download-artifact@v4
         with:
-          pattern: wheels-*
+          name: wheel
           path: dist
-          merge-multiple: true
 
       - name: Download sdist
         uses: actions/download-artifact@v4