Ubuntu: add 22.04

Ubuntu "Jammy Jellyfish" 22.04 has been released, with long-term support
until at least 2027 (maintenance) and 2032 (extended security
maintenance).

https://ubuntu.com/about/release-cycle
https://ubuntu.com/blog/ubuntu-22-04-lts-released

Signed-off-by: Tim Orling <tim.orling@konsulko.com>

.github/workflows/build-test-deploy.yml

@@ -29,7 +29,8 @@ jobs:
           opensuse-15.2,
           ubuntu-16.04,
           ubuntu-18.04,
-          ubuntu-20.04
+          ubuntu-20.04,
+          ubuntu-22.04
         ]
     env:
       DISTRO_TO_BUILD: ${{ matrix.distro_to_build }}

dockerfiles/ubuntu/ubuntu-22.04/ubuntu-22.04-base/Dockerfile

@@ -0,0 +1,63 @@
+# ubuntu-22.04-base
+# Copyright (C) 2020-2021 Intel Corporation
+# Copyright (C) 2022 Konsulko Group
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+FROM ubuntu:22.04
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+        gawk \
+        wget \
+        git-core \
+        subversion \
+        diffstat \
+        unzip \
+        sysstat \
+        texinfo \
+        build-essential \
+        chrpath \
+        socat \
+        python3 \
+        python3-pip \
+        python3-pexpect \
+        xz-utils  \
+        locales \
+        cpio \
+        screen \
+        tmux \
+        sudo \
+        iputils-ping \
+        python3-git \
+        python3-jinja2 \
+        libegl1-mesa \
+        libsdl1.2-dev \
+        pylint \
+        xterm \
+        iproute2 \
+        fluxbox \
+        tightvncserver \
+        lz4 \
+        zstd && \
+    cp -af /etc/skel/ /etc/vncskel/ && \
+    echo "export DISPLAY=1" >>/etc/vncskel/.bashrc && \
+    mkdir  /etc/vncskel/.vnc && \
+    echo "" | vncpasswd -f > /etc/vncskel/.vnc/passwd && \
+    chmod 0600 /etc/vncskel/.vnc/passwd && \
+    useradd -U -m yoctouser && \
+    /usr/sbin/locale-gen en_US.UTF-8 && \
+    echo 'dash dash/sh boolean false' | debconf-set-selections && \
+    DEBIAN_FRONTEND=noninteractive dpkg-reconfigure dash
+
+COPY build-install-dumb-init.sh install-multilib.sh /
+RUN  bash /build-install-dumb-init.sh && \
+     rm /build-install-dumb-init.sh && \
+     bash /install-multilib.sh && \
+     rm /install-multilib.sh && \
+     apt-get clean
+
+USER yoctouser
+WORKDIR /home/yoctouser
+CMD /bin/bash