FROM ubuntu:20.04

# Tell apt not to prompt us for anything.
ENV DEBIAN_FRONTEND noninteractive

# Install utilities, libraries, and dev tools.
RUN apt-get update && apt-get install -y apt-utils
RUN apt-get install -y \
        curl \
        libc-ares-dev \
        build-essential cmake git ninja-build python3

# Build and run this docker by mapping shaka-packager with
# -v "shaka-packager:/shaka-packager".