Modernize poetry

Author: gjoseph92

Dockerfile

@@ -2,14 +2,15 @@ FROM ubuntu:20.04
 
 RUN apt update
 RUN apt install -y python3-pip
-RUN pip3 install poetry
+RUN pip3 install --upgrade pip poetry
+# ^ pip: https://github.com/python-poetry/poetry/issues/5104
 
 WORKDIR /opt/src/scheduler-profilers
 
 COPY poetry.lock .
 COPY pyproject.toml .
 
-RUN poetry config virtualenvs.create false && poetry install --no-dev --no-root -E docker
+RUN poetry config virtualenvs.create false && poetry install --only main,docker
 
 COPY scheduler_profilers /opt/src/scheduler-profilers/scheduler_profilers
 RUN pip3 install --no-deps .