Dockerfile

ARG CODENAME=focal
FROM ubuntu:$CODENAME
ARG CODENAME=focal

ARG DEBIAN_FRONTEND=noninteractive
RUN \
  apt update && apt upgrade -y && apt install --no-install-recommends -y \
    autoconf \
    automake \
    build-essential \
    ca-certificates \
    curl \
    desktop-file-utils \
    fuse \
    gettext \
    gpg \
    git \
    libcairo-dev \
    libcurl4-gnutls-dev \
    libfuse2 \
    libfuse-dev \
    libgcrypt-dev \
    libglib2.0-dev \
    libgpgme-dev \
    libjpeg-dev \
    libpng-dev \
    libssl-dev \
    libtool \
    libzstd-dev \
    patchelf \
    python3-pip \
    sudo \
    wget \
    xxd \
    zsync && \
  update-ca-certificates -f && \
  rm -rf /var/lib/apt/lists

RUN useradd -m builder && passwd -d builder
RUN echo "builder ALL=(ALL) ALL" >> /etc/sudoers
WORKDIR /home/builder

# This would get downloaded during the linuxdeploy cmake config,
# but we'll do it here to potentially help things along
RUN \
  git clone --depth=1 --branch v.3.3.3 https://github.com/GreycLab/CImg && \
  mv CImg/CImg.h /usr/include && \
  rm -rf CImg

USER builder

RUN \
  export CODENAME=$CODENAME && \
  test -f /usr/share/doc/kitware-archive-keyring/copyright || \
  wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null && \
  echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ $CODENAME main" | sudo tee /etc/apt/sources.list.d/kitware.list >/dev/null && \
  sudo apt update && \
  sudo apt install -y kitware-archive-keyring && \
  echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ $CODENAME-rc main" | sudo tee -a /etc/apt/sources.list.d/kitware.list >/dev/null && \
  sudo apt update && \
  sudo apt install -y cmake && \
  sudo rm -rf /var/lib/apt/lists

# So pip will not report about the path...
ENV PATH=/home/builder/.local/bin:$PATH
RUN \
  python3 -m pip install pip --upgrade --user && \
  python3 -m pip install meson ninja --upgrade --user

WORKDIR /home/builder

RUN \
  git clone --depth 1 --branch 1-alpha-20250213-2 https://github.com/linuxdeploy/linuxdeploy --recurse-submodules && \
    cd linuxdeploy && cp src/core/copyright/copyright.h src/core && \
    cmake . \
      -G Ninja \
      -DCMAKE_INSTALL_PREFIX=$HOME/.local \
      -DBUILD_TESTING=OFF \
      -DINSTALL_GTEST=OFF \
      -DBUILD_GMOCK=OFF \
      -DCMAKE_BUILD_TYPE=Release && \
    ninja && ninja install linuxdeploy && cd .. && \
    rm -rf linuxdeploy
RUN \
  git clone --depth 1 --branch 1-alpha-20250213-1 https://github.com/linuxdeploy/linuxdeploy-plugin-appimage --recurse-submodules && \
    cd linuxdeploy-plugin-appimage && \
    cmake . \
      -G Ninja \
      -DCMAKE_INSTALL_PREFIX=$HOME/.local \
      -DCMAKE_BUILD_TYPE=Release && \
    ninja && ninja install && cd .. && \
    rm -rf linuxdeploy-plugin-appimage

ARG CODENAME
RUN \
  git clone --depth 1 --branch continuous https://github.com/AppImage/appimagetool.git && \
  cd appimagetool && \
  cmake . \
    -DCMAKE_INSTALL_PREFIX=$HOME/.local \
    -DCMAKE_BUILD_TYPE=Release && \
  make install && \
  sed -i 's@wget https://github.com/plougher/squashfs-tools/archive/refs/tags/"$version".tar.gz -qO - | tar xvz --strip-components=1@curl -sL https://github.com/plougher/squashfs-tools/archive/refs/tags/"$version".tar.gz | tar xvz --strip-components=1@' ci/install-static-mksquashfs.sh && \
  sudo bash -euxo pipefail ci/install-static-mksquashfs.sh 4.6.1 && \
  cd .. && rm -rf appimagetool

WORKDIR /home/builder/.local/bin
RUN \
  curl -LO https://raw.githubusercontent.com/linuxdeploy/linuxdeploy-plugin-gtk/3b67a1d1c1b0c8268f57f2bce40fe2d33d409cea/linuxdeploy-plugin-gtk.sh && \
  chmod +x linuxdeploy-plugin-gtk.sh

USER root
ARG DEBIAN_FRONTEND=noninteractive
RUN \
  apt update && \
  if [ "$CODENAME" = "focal" ];then \
    apt install --no-install-recommends -y \
      libgtk2.0-dev \
      libgtk-3-dev \
      nlohmann-json3-dev \
      qt5-default;  \
  else \
    apt install --no-install-recommends -y \
      libgtk2.0-dev \
      libgtk-3-dev \
      nlohmann-json3-dev \
      qtbase5-dev; \
  fi && \
  rm -rf /var/lib/apt/lists

USER builder
WORKDIR /home/builder
RUN \
  git clone \
    --branch 1-alpha-20250213-1 \
    --depth 1 \
    https://github.com/linuxdeploy/linuxdeploy-plugin-qt \
    --recurse-submodules && \
  cd linuxdeploy-plugin-qt && \
  cmake . \
    -G Ninja \
    -DBUILD_GMOCK=OFF \
    -DBUILD_TESTING=OFF \
    -DINSTALL_GTEST=OFF \
    -DCMAKE_INSTALL_PREFIX=$HOME/.local && \
  ninja && ninja install && \
  cd .. && rm -rf linuxdeploy-plugin-qt

ENV DOCKER_BUILD=TRUE
USER root
WORKDIR /
ADD entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]