Make build sdist seperate

Author: govindchari

.github/workflows/build.yml

@@ -13,6 +13,21 @@ on:
     branches: [main]
 
 jobs:
+  build_sdist:
+    name: Build source
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@master
+        with:
+          submodules: "recursive"
+
+      - name: Build source and wheel
+        run: |
+          python -m pip install build
+          python -m build --sdist -o wheelhouse
+
   build_wheels:
     name: Building wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
@@ -34,11 +49,6 @@ jobs:
         env:
           CIBW_SKIP: "pp38-*"
 
-      - name: Build source
-        run: |
-          python -m pip install build
-          python -m build --sdist -o wheelhouse
-
       - name: Upload wheels
         uses: actions/upload-artifact@v4
         with: