@@ -13,6 +13,8 @@ jobs:

       run: sudo apt-get update -qq

     - name: apt-install

       run: sudo apt-get install -qq -y --no-install-recommends gir1.2-gtk-3.0 python3-gi python3-gi-cairo python3-numpy graphviz xvfb

+    - name: build

+      run: python3 setup.py sdist

     - name: test

       run: .github/scripts/test.sh

     # https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/