content: # See doc/docker.rst.
  
  ARG UBUNTU_NAME=jammy
  ARG UBUNTU_VERSION=22.04
  FROM ubuntu:$UBUNTU_VERSION as dist
  # See the documentation for supported versions.
  #
  # See NOTE[Clang+LLVM] in ci.yml.
  #
  # TODO(#12, #113): Upgrade to Clang 15, LLVM 15.
  ARG CLANG_VERSION=14
  ARG LLVM_MAJOR_VERSION=14
  #
  # https://docs.docker.com/engine/reference/builder/#understand-how-arg-and-from-interact
  ARG UBUNTU_NAME
  ARG UBUNTU_VERSION
  SHELL ["/bin/bash", "-c", "-o", "pipefail"]
  ENV DEBIAN_FRONTEND=noninteractive
  
  COPY ./build/cclyzer++*.deb /tmp/cclyzer++.deb
  RUN apt-get update -qq && \
      apt install -y --no-install-recommends ca-certificates gnupg wget && \
      wget --no-verbose -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - && \
      if [[ ${LLVM_MAJOR_VERSION} -lt 13 || ${LLVM_MAJOR_VERSION} -ge 16 ]]; then \
        echo "deb http://apt.llvm.org/${UBUNTU_NAME}/ llvm-toolchain-${UBUNTU_NAME} main" | tee /etc/apt/sources.list.d/llvm.list; \
      else \
        echo "deb http://apt.llvm.org/${UBUNTU_NAME}/ llvm-toolchain-${UBUNTU_NAME}-${LLVM_MAJOR_VERSION} main" | tee /etc/apt/sources.list.d/llvm.list; \
      fi && \
      apt-get update -qq && \
      apt install -y /tmp/cclyzer++.deb && \
      apt-get remove -y gnupg wget && \
      apt-get -y autoremove && \
      rm -rf /var/lib/apt/lists/* && \
      rm -f /tmp/cclyzer++.deb
  