Remove the Ubuntu 14.04 based appimage builder image

system-images/appimage-1404/Dockerfile

-FROM ubuntu:14.04
-
-LABEL Description="KDE Appimage Base"
-MAINTAINER KDE Sysadmin <sysadmin@kde.org>
-
-# Start off as root
-USER root
-
-# Make sure we are fully up to date to start with and install our core operational requirements
-RUN apt-get update && apt-get install -y software-properties-common python-software-properties && add-apt-repository -y ppa:openjdk-r/ppa
-RUN apt-get update && apt-get upgrade -y && apt-get install -y openssh-server openjdk-8-jre-headless
-
-# Some software demands a newer GCC because they're using C++14 stuff, which is just insane
-RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test && apt-get update
-
-# Now install the general dependencies we need for builds
-RUN apt-get install -y \
-  # General requirements for building KDE software
-  build-essential cmake3 git-core \
-  # General requirements for building other software
-  automake gcc-6 g++-6 libxml-parser-perl libpq-dev libaio-dev \
-  # Needed for some frameworks
-  bison gettext \
-  # Qt and KDE Build Dependencies
-  gperf libasound2-dev libatkmm-1.6-dev libbz2-dev libcairo-perl libcap-dev libcups2-dev libdbus-1-dev \
-  libdrm-dev libegl1-mesa-dev libfontconfig1-dev libfreetype6-dev libgcrypt11-dev libgl1-mesa-dev \
-  libglib-perl libgsl0-dev gstreamer1.0-alsa libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
-  libgstreamer-plugins-good1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good \
-  libgtk2-perl libjpeg-dev libnss3-dev libpci-dev libpng12-dev libpulse-dev libssl-dev \
-  libtiff5-dev libudev-dev libwebp-dev flex libmysqlclient-dev \
-  # KF5 extra dependencies
-  libxcb-res0-dev \
-  # Mesa libraries for everything to use
-  libx11-dev libxkbcommon-dev libxkbcommon-x11-dev libxcb-glx0-dev libxcb-keysyms1-dev libxcb-util0-dev libxcb1-dev libxcomposite-dev libxcursor-dev \
-  libxdamage-dev libxext-dev libxfixes-dev libxi-dev libxrandr-dev libxrender-dev libxss-dev libxtst-dev mesa-common-dev \
-  # Kdenlive AppImage extra dependencies
-  liblist-moreutils-perl libtool libpixman-1-dev subversion
-
-# Setup a user account for everything else to be done under
-RUN useradd -d /home/appimage/ -u 1000 --user-group --create-home -G video appimage
-# Make sure SSHD will be able to startup
-RUN mkdir /var/run/sshd/
-# Get locales in order
-RUN locale-gen en_US en_US.UTF-8 en_NZ.UTF-8
-
-# Switch over to our new user and add in the utilities needed for appimage builds
-USER appimage
-COPY setup-utilities /home/appimage/
-RUN /home/appimage/setup-utilities
-
-# Now we go back to being root for the final phase
-USER root
-
-# We want to run SSHD so that Jenkins can remotely connect to this container
-EXPOSE 22
-CMD ["/usr/sbin/sshd", "-D"]

system-images/appimage-1404/setup-utilities

-#!/bin/bash
-
-# If anything goes wrong, bail
-set -e
-
-# We need the appimage builder
-cd ~/
-wget -c -nv "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage" -O linuxdeployqt
-chmod a+x linuxdeployqt
-./linuxdeployqt --appimage-extract
-rsync -rav ~/squashfs-root/usr/ ~/tools/
-rm -rf ~/squashfs-root/ ~/linuxdeployqt
-
-# Next thing to do: patchelf
-mkdir ~/patchelf-build/
-cd ~/patchelf-build/
-wget  -c -nv https://nixos.org/releases/patchelf/patchelf-0.9/patchelf-0.9.tar.bz2
-tar -xf patchelf-0.9.tar.bz2
-cd patchelf-0.9
-./configure -prefix=$HOME/tools/
-make -j4 install
-rm -rf ~/patchelf-build/