FROM ubuntu:20.04 ARG DEBIAN_FRONTEND=noninteractive RUN apt clean && apt update RUN apt install -y golang git build-essential wget curl ngrep unzip file squashfs-tools desktop-file-utils patchelf libxkbcommon-x11-dev RUN go get github.com/probonopd/go-appimage/src/appimagetool RUN go build -trimpath -ldflags="-s -w" github.com/probonopd/go-appimage/src/appimagetool RUN chmod +x appimagetool RUN cd /usr/bin && \ wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh -O uploadtool && \ chmod +x uploadtool RUN cd / && \ wget -c https://github.com/AppImage/AppImageKit/releases/download/continuous/runtime-x86_64 && \ chmod +x runtime-x86_64