Docker compose ci (#791)

* add docker-compose / make based CI

* edit ci matrix

* fix Mermaid requirement

* use build-tools

* implement new repo-based docker compose ci

* fix ci

* update submodule

* fix test-coverage script "missing"

* update submodule in CI run

.github/workflows/ci.yml

@@ -59,6 +59,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+
+      - name: Update submodules
+        run: git submodule update --init --remote
 
       - name: Run tests
         run: make ci