Enable sdist build

Author: srimanachanta

.github/workflows/build.yml

@@ -1,25 +1,21 @@
-name: Build wheels
+name: Build Python Dist
 
 on:
   workflow_dispatch:
 
 jobs:
-  build_wheels:
+  build-wheels:
     name: Build wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         include:
           - os: ubuntu-latest
-            cibw-archs: x86_64
           - os: windows-latest
-            cibw-archs: AMD64
           - os: macos-15
-            cibw-archs: arm64
             deployment-target: '14.0'
           - os: macos-15-intel
-            cibw-archs: x86_64
             deployment-target: '13.0'
 
     steps:
@@ -28,7 +24,7 @@ jobs:
           fetch-depth: 0
 
       - name: Cache ITK build
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ github.workspace }}/itk-build
           key: itk-5.4.5-${{ matrix.os }}
@@ -57,10 +53,8 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.4.0
         env:
-          CIBW_BUILD: cp313-*
-          CIBW_SKIP: '*-win32 *-manylinux_i686 *-musllinux*'
-          CIBW_ARCHS: ${{ matrix.cibw-archs }}
-          CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
+          CIBW_BUILD: 'cp310-* cp311-* cp312-* cp313-* cp314-*'
+          CIBW_SKIP: '*-musllinux* *i686 *-win32'
           CIBW_CONTAINER_ENGINE: "docker; create_args: --volume ${{ github.workspace }}/itk-build:/itk-build"
           CIBW_BEFORE_ALL_LINUX: |
             git clone --depth 1 --branch v5.4.5 https://github.com/InsightSoftwareConsortium/ITK.git /tmp/ITK
@@ -70,23 +64,46 @@ jobs:
             fi
           CIBW_ENVIRONMENT_LINUX: ITK_DIR=/itk-build
           CIBW_ENVIRONMENT_MACOS: ITK_DIR=${{ github.workspace }}/itk-build MACOSX_DEPLOYMENT_TARGET=${{ matrix.deployment-target }}
-          CIBW_ENVIRONMENT_WINDOWS: ITK_DIR=${{ github.workspace }}\itk-build SKBUILD_BUILD_DIR=D:\\b
+          CIBW_ENVIRONMENT_WINDOWS: ITK_DIR='${{ github.workspace }}\itk-build' SKBUILD_BUILD_DIR='D:\b'
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.os }}
           path: ./wheelhouse/*.whl
 
+  build-sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-python@v6
+        with:
+          python-version: '3.13'
+
+      - name: Install build
+        run: pip install build
+
+      - name: Build sdist
+        run: python -m build --sdist
+
+      - uses: actions/upload-artifact@v6
+        with:
+          name: sdist
+          path: dist/*.tar.gz
+
   publish:
-    name: Publish wheels to PyPI
-    needs: build_wheels
+    name: Publish to PyPI
+    needs: [build-wheels, build-sdist]
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/')
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           path: dist
-          pattern: wheels-*
+          pattern: '{wheels-*,sdist}'
           merge-multiple: true
 
       - uses: pypa/gh-action-pypi-publish@release/v1