FROM ubuntu:bionic RUN apt-get update RUN apt-get install -yq --no-install-suggests --no-install-recommends \ ca-certificates software-properties-common \ build-essential libcap-dev libssl-dev \ python-all-dev python-setuptools wget \ git gtk-update-icon-cache \ binutils-multiarch crossbuild-essential-armhf crossbuild-essential-arm64 RUN dpkg --add-architecture armhf RUN dpkg --add-architecture arm64 RUN sed -iE "s|deb |deb [arch=amd64] |g" /etc/apt/sources.list \ && echo "deb [arch=armhf,arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic main universe" >> /etc/apt/sources.list \ && echo "deb [arch=armhf,arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic-updates main universe" >> /etc/apt/sources.list RUN apt-get update | true RUN apt-get install -yq libssl-dev:armhf libssl-dev:arm64 RUN wget -qO appimage-builder-x86_64.AppImage \ https://github.com/AppImageCrafters/appimage-builder/releases/download/v1.1.0/appimage-builder-1.1.0-x86_64.AppImage ADD . .