fix: re-add sdist

We need it for a conda build

Author: gadomski

.github/workflows/pypi.yaml

@@ -80,11 +80,27 @@ jobs:
           name: wheels-macos-${{ matrix.platform.target }}-${{ matrix.maturin.name }}
           path: dist
 
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build sdist
+        uses: PyO3/maturin-action@v1
+        with:
+          command: sdist
+          args: --out dist
+      - name: Upload sdist
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-sdist
+          path: dist
+
   release:
     name: Release
     runs-on: ubuntu-latest
     if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
     needs:
+      - sdist
       - linux
       - macos
     environment: