Docker container to run tests on AWS Device Farm

Dockerfile

```Dockerfile
FROM PYTHON:3.7-buster

RUN apt-get -qq -y update && \
    DEBIAN_FRONTEND=noninteractive apt-get -qq -y install \
        jq \
        curl \
        less \
        git \
        vim \
        wget \
        procps \
        zip \
        unzip \
        groff \
        software-properties-common

RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" && \
    unzip awscliv2.zip && \
    ./aws/install && \
    rm awscliv2.zip && \
    aws --version

VOLUME /workspace

RUN python -m pip install --upgrade --ignore-installed pip

ENTRYPOINT [ "run-tests.sh" ]
```