FROM ubuntu:20.04 ENV DEBIAN_FRONTEND noninteractive RUN \ apt-get -y update && \ apt-get -y dist-upgrade && \ apt-get -y install build-essential yasm nasm pkg-config git curl wget cmake unzip subversion autoconf automake libtool autopoint cmake clang texinfo texi2html gperf gettext itstool ragel libc6-dev gtk-doc-tools gobject-introspection gawk meson ninja-build p7zip-full python3-distutils python3-apt python-is-python3 && \ apt-get -y clean ENV CARGO_HOME="/opt/cargo" RUSTUP_HOME="/opt/rustup" PATH="/opt/cargo/bin:${PATH}" RUN curl https://sh.rustup.rs -sSf | bash -s -- -y --no-modify-path ADD run_stage.sh /usr/bin/run_stage ADD git-mini-clone.sh /usr/bin/git-mini-clone ADD check-wget.sh /usr/bin/check-wget