refactor: reduce image size

Dockerfile

@@ -10,27 +10,28 @@ ENV DEBIAN_FRONTEND noninteractive
 ARG mlflow_version
 
 # install module
+# install python
+# poetry install
+WORKDIR ${APP_PATH}
+COPY . ${APP_PATH}
 RUN apt update
-RUN apt install -y wget unzip git bash \
+RUN apt install -y --no-install-recommends wget git \
   build-essential libffi-dev libssl-dev \
   zlib1g-dev liblzma-dev libbz2-dev libreadline-dev \
-  libsqlite3-dev libicu-dev mesa-utils mysql-client \
-  libjpeg-dev libtiff-dev
-
-RUN apt upgrade -y
-
-# install python
-RUN git clone https://github.com/pyenv/pyenv.git $PYENV_ROOT \
+  libsqlite3-dev ca-certificates \
+ && apt upgrade -y \
+ && git clone https://github.com/pyenv/pyenv.git $PYENV_ROOT \
  && $PYENV_ROOT/plugins/python-build/install.sh \
  && /usr/local/bin/python-build -v $PYTHON_VERSION $PYTHON_ROOT \
- && rm -rf $PYENV_ROOT
-
-# poetry install
-RUN pip install poetry
-
-WORKDIR ${APP_PATH}
-COPY . ${APP_PATH}
-RUN poetry config virtualenvs.create false
-RUN poetry add PyMySQL psycopg2-binary "mlflow==${mlflow_version}" boto3 mleap google-cloud-storage scikit-learn azure-storage-blob
+ && rm -rf $PYENV_ROOT \
+ && curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python - \
+ && find /usr/local -depth 		\( 			\( -type d -a \( -name test -o -name tests -o -name idle_test \) \) 			-o \( -type f -a \( -name '*.pyc' -o -name '*.pyo' -o -name '*.a' \) \) 		\) -exec rm -rf '{}' + 	\
+ && find /usr/local -type f -executable -not \( -name '*tkinter*' \) -exec ldd '{}' ';' 		| awk '/=>/ { print $(NF-1) }' 		| sort -u 		| xargs -r dpkg-query --search 		| cut -d: -f1 		| sort -u 		| xargs -r apt-mark manual \
+ && pip install poetry \
+ && poetry config virtualenvs.create false \
+ && poetry add PyMySQL psycopg2-binary "mlflow==${mlflow_version}" boto3 mleap google-cloud-storage scikit-learn azure-storage-blob \
+ && apt remove -y build-essential git wget \
+ && apt purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
+ && rm -rf /var/lib/apt/lists/*
 ENTRYPOINT [ "sh", "-c"]
 CMD ["poetry run mlflow server --host=0.0.0.0"]