add source ball

Signed-off-by: xu yang <[email protected]>

.github/actions/rpm/action.yml

@@ -87,11 +87,11 @@ runs:
         if-no-files-found: 'ignore'
         overwrite: true
 
-    - name: Attach RPM, SRPM, DRACUT to release
+    - name: Attach all files to release
       uses: xresloader/upload-to-github-release@v1
       env:
         GITHUB_TOKEN: ${{ inputs.token }}
       with:
         release_id: ${{ inputs.event-id }}
-        file: "/var/lib/mock/${{ inputs.target }}/result/${{ env.RPM }};/var/lib/mock/${{ inputs.target }}/result/${{ env.SRPM }}//var/lib/mock/${{ inputs.target }}/result/${{ env.DRACUT }}"
+        file: " warewulf-${{ env.EXPECTED_VERSION }}.tar.gz;/var/lib/mock/${{ inputs.target }}/result/${{ env.RPM }};/var/lib/mock/${{ inputs.target }}/result/${{ env.SRPM }}//var/lib/mock/${{ inputs.target }}/result/${{ env.DRACUT }}"
         overwrite: true