@@ -12,7 +12,7 @@ jobs:

     - name: apt-update

       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

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

     - name: build

       run: python3 setup.py sdist

     - name: test