Ubuntu based Docker image capable of running AWS SAM CLI tests

Dockerfile

FROM ubuntu

RUN apt-get update \
    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    software-properties-common \
    python-dev \
    python-pip \
    build-essential \
    git \
    libssl-dev \
    zlib1g-dev \
    libbz2-dev \
    libreadline-dev \
    libsqlite3-dev \
    libffi-dev \
    tzdata \
    curl

# Install pyenv and export it to PATH
RUN curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer | bash

ENV HOME /root
ENV PYENV_ROOT $HOME/.pyenv
ENV PATH $PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH

RUN pyenv install 3.7.0 && \
    pyenv install 3.6.4 && \
    pyenv install 2.7.14

RUN pyenv global 3.7.0 3.6.4 2.7.14

RUN pip install --upgrade pip

WORKDIR /app

RUN pip install tox

# Fix timezone and encoding issues
ENV TZ UTC
ENV LC_ALL C.UTF-8
ENV LANG C.UTF-8