CI/CD: install tools for SVG vector graphics support

Author: lukaspie

.github/workflows/ci.yaml

@@ -81,6 +81,13 @@ jobs:
             texlive-fonts-recommended
           tex --version
 
+      - name: Install tools for SVG vector graphics support
+        run: |
+          sudo apt-get update -y && \
+          sudo apt-get install -y \
+            inkscape \
+            imagemagick
+
       - name: Generate build files
         env:
           GH_TOKEN: ${{ (env.python_version == env.python_deploy_version && (github.event.inputs.deploy || github.event.inputs.upload)) && secrets.GITHUB_TOKEN  || 'NONE' }}