TESTS: rewrite tests using pytest and docker-compose

Experimentation to see if it is worth the effort

test2/requirements/web/Dockerfile

@@ -0,0 +1,8 @@
+# Docker Image running one (or multiple) webservers listening on all given ports from WEB_PORTS environment variable
+
+FROM python:3
+COPY ./webserver.py /
+COPY ./entrypoint.sh /
+WORKDIR /opt
+ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]
+