poetry lock file create in docker

python-poetry/Dockerfile

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+FROM python:3.8.5
+
+# python:
+ENV PYTHONFAULTHANDLER=1 \
+  PYTHONUNBUFFERED=1 \
+  PYTHONHASHSEED=random \
+  PYTHONDONTWRITEBYTECODE=1 \
+  # pip:
+  PIP_NO_CACHE_DIR=off \
+  PIP_DISABLE_PIP_VERSION_CHECK=on \
+  PIP_DEFAULT_TIMEOUT=100 \
+  # poetry:
+  POETRY_VERSION=1.1.4 \
+  POETRY_NO_INTERACTION=1 \
+  POETRY_VIRTUALENVS_CREATE=false \
+  POETRY_CACHE_DIR='/var/cache/pypoetry' \
+  PATH="$PATH:/root/.poetry/bin"
+
+RUN apt update \
+  && apt-get update \
+  && apt-get install --no-install-recommends -y \
+    bash \
+    build-essential \
+    curl \
+    gettext \
+    git \
+    libpq-dev \
+    nano \
+  && export TERM=xterm \
+  # Installing `poetry` package manager:
+  # https://github.com/python-poetry/poetry
+  && curl -sSL 'https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py' | python \
+  && poetry --version
+
+COPY ./pyproject.toml /code/
+
+WORKDIR /code
+
+RUN poetry lock
+
+WORKDIR /poetry
+
+