chore: First set up path, then install pre-commit & tox to user dir.

Author: playpauseandstop

Dockerfile

@@ -3,15 +3,16 @@ FROM python:3.7.4-slim-stretch
 LABEL maintainer="Igor Davydenko <iam@igordavydenko.com>"
 LABEL description="Add poetry, pre-commit, and other dev-tools to official Python slim stretch Docker image."
 
-RUN apt update && apt upgrade -y && apt install -y curl git locales locales-all make nano openssh-client && apt autoremove -y
+RUN apt update -qq && apt upgrade -y && apt install -y curl git locales locales-all make nano openssh-client && apt autoremove -y
+
+ENV PATH="/root/.local/bin:/root/.poetry/bin:${PATH}"
 
 RUN pip install pip==19.2.3 virtualenv==16.7.5
-RUN pip install --no-warn-script-location --user pre-commit==1.18.3 tox==3.14.0
+RUN pip install --user pre-commit==1.18.3 tox==3.14.0
 
 ENV POETRY_VERSION=0.12.17
 RUN curl -sSL https://raw.githubusercontent.com/sdispater/poetry/master/get-poetry.py | python
 
-ENV PATH="/root/.local/bin:/root/.poetry/bin:${PATH}"
 RUN poetry config settings.virtualenvs.create false
 
 WORKDIR /app