# syntax=docker/dockerfile:1 FROM ubuntu:20.04 AS build_env LABEL Description="Community Build Environment" RUN apt-get update && \ apt-get install -y wget \ tar \ p7zip-full \ libfreetype6 \ fontconfig \ zip \ unzip \ libgl1-mesa-glx \ squashfs-tools \ && rm -rf /var/lib/apt/lists/* # Maven cache to reuse VOLUME /root/.m2 # Community sources root VOLUME /community WORKDIR /community ENTRYPOINT ["/bin/sh", "./installers.cmd"] FROM build_env AS build_env_with_docker LABEL Description="Community Build Environment with Docker (required to build Snapcraft distributions)" RUN apt-get update && \ apt-get install -y docker.io \ && rm -rf /var/lib/apt/lists/* COPY --from=docker/buildx-bin:latest /buildx /usr/libexec/docker/cli-plugins/docker-buildx RUN docker buildx version # Docker daemon socket is expected to be mounted with --volume /var/run/docker.sock:/var/run/docker.sock # and the container should be run as the root user to be able to connect to the socket VOLUME /var/run/docker.sock CMD ["docker system info && ./installers.cmd"]