F pylint

Summary

For #126 (closed). Introduces a linting stage with allowed failure.

Focus

New Linting stage

Test Environment

Pipelines, both the allowed failure because of a failed linter and the fixed one.

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.docker/Dockerfile

@@ -10,7 +10,7 @@ RUN apt-get update && \
     python3-sphinx \
     tox \
     -y
-RUN pip3 install recommonmark sphinx-rtd-theme
+RUN pip3 install pylint recommonmark sphinx-rtd-theme
 COPY .docker/wait-for-it.sh /wait-for-it.sh
 ARG PYLIB
 ADD https://gitlab.indiscale.com/api/v4/projects/97/repository/commits/${PYLIB} \