FROM ubuntu:20.04 # ARG for quick switch to a given ubuntu mirror ARG apt_archive="http://archive.ubuntu.com" RUN sed -i "s|http://archive.ubuntu.com|$apt_archive|g" /etc/apt/sources.list ENV DEBIAN_FRONTEND=noninteractive LLVM_VERSION=13 RUN apt-get update \ && apt-get install ca-certificates lsb-release wget gnupg apt-transport-https \ --yes --no-install-recommends --verbose-versions \ && export LLVM_PUBKEY_HASH="bda960a8da687a275a2078d43c111d66b1c6a893a3275271beedf266c1ff4a0cdecb429c7a5cccf9f486ea7aa43fd27f" \ && wget -nv -O /tmp/llvm-snapshot.gpg.key https://apt.llvm.org/llvm-snapshot.gpg.key \ && echo "${LLVM_PUBKEY_HASH} /tmp/llvm-snapshot.gpg.key" | sha384sum -c \ && apt-key add /tmp/llvm-snapshot.gpg.key \ && export CODENAME="$(lsb_release --codename --short | tr 'A-Z' 'a-z')" \ && echo "deb [trusted=yes] http://apt.llvm.org/${CODENAME}/ llvm-toolchain-${CODENAME}-${LLVM_VERSION} main" >> \ /etc/apt/sources.list RUN apt-get update \ && apt-get install \ bash \ ccache \ cmake \ curl \ expect \ g++ \ gcc \ ninja-build \ perl \ pkg-config \ python3 \ python3-lxml \ python3-requests \ python3-termcolor \ tzdata \ llvm-${LLVM_VERSION} \ clang-${LLVM_VERSION} \ clang-tidy-${LLVM_VERSION} \ lld-${LLVM_VERSION} \ lldb-${LLVM_VERSION} \ --yes --no-install-recommends COPY build.sh / CMD ["/bin/bash", "/build.sh"]