COPY requirements.txt /
-RUN pip install -r /requirements.txt
+RUN pip install --upgrade pip
+RUN pip install --no-use-pep517 -r /requirements.txt
-COPY ice_validator/ /vvp
+RUN adduser -D vvpuser
+USER vvpuser
+
+COPY --chown=vvpuser ice_validator/ /vvp
WORKDIR /vvp
-ENTRYPOINT ["pytest"]
+ENTRYPOINT ["pytest", "tests"]