FROM ubuntu:24.04 ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles" # A version field to invalidate Cirrus's build cache when needed, as suggested in # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822 ENV DOCKERFILE_VERSION=20240510 RUN apt-get update && apt-get -y install \ cmake \ g++ \ git \ libssl-dev \ make \ python3 \ python3-dev \ && apt autoclean \ && rm -rf /var/lib/apt/lists/*