Also upload the musllinux wheels to GH Releases.

.github/workflows/wheel-manylinux.yml

@@ -78,11 +78,13 @@ jobs:
       uses: softprops/action-gh-release@v1
       if: startsWith(github.ref, 'refs/tags/')
       with:
-        files: dist/*manylinux*.whl
+        files: |
+          dist/*manylinux*.whl
+          dist/*musllinux*.whl
 
     - name: Archive Wheels
       uses: actions/upload-artifact@v2
       with:
         name: ${{ matrix.image }}
-        path: dist/*manylinux*.whl
+        path: dist/*m[au][ns][yl]linux*.whl
         if-no-files-found: ignore