Dockerfile: reorganise packages and drop not used one

Author: embetrix

Dockerfile

@@ -1,6 +1,6 @@
 FROM ubuntu:22.04
 
-ENV USER pqc
+ENV USER oqs
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update
 RUN apt-get install -y software-properties-common
@@ -11,21 +11,56 @@ RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
 RUN echo $TZ > /etc/timezone
 
 # Required Packages for the Host Development System
-RUN apt-get install -y \
-    curl gawk wget git-core git-man git-email diffstat unzip texinfo gcc-multilib \
-    g++-multilib zip xz-utils xutils-dev debianutils iputils-ping libsdl1.2-dev xterm \
-    build-essential chrpath socat cpio libssl-dev python3 python3-pip python3-pexpect \
-    pylint libegl1-mesa libcups2-dev mesa-common-dev libxkbcommon-dev libxkbcommon-x11-dev \
-    libwayland-cursor++0 libwayland-cursor0 liblz4-tool libncurses-dev tmux jq nano vim \
-    bash-completion zstd file openssh-server openssh-client sudo iproute2 rsync htop \
-    git-crypt bash-completion
+RUN apt-get update && apt-get install --no-install-recommends -y \
+    bash-completion \
+    build-essential \
+    chrpath \
+    cpio \
+    curl \
+    debianutils \
+    diffstat \
+    file \
+    g++-multilib \
+    gawk \
+    gcc-multilib \
+    git-core \
+    git-email \
+    git-man \
+    htop \
+    iproute2 \
+    iputils-ping \
+    jq \
+    libcups2-dev \
+    libegl1-mesa \
+    liblz4-tool \
+    libncurses-dev \
+    libsdl1.2-dev \
+    libssl-dev \
+    nano \
+    openssh-client \
+    openssh-server \
+    pylint \
+    python3 \
+    python3-pexpect \
+    python3-pip \
+    rsync \
+    socat \
+    sudo \
+    texinfo \
+    tmux \
+    unzip \
+    vim \
+    wget \
+    xterm \
+    xutils-dev \
+    xz-utils \
+    zip \
+    zstd && \
+    rm -rf /var/lib/apt/lists/*
 
 # Add kas tool
 RUN pip3 install --no-input kas
 
-# Add openjdk-jre needed for jenkins
-RUN apt-get install -y openjdk-17-jre
-
 # Fix error "Please use a locale setting which supports utf-8."
 RUN apt-get install -y locales
 RUN locale-gen en_US.UTF-8
@@ -48,4 +83,3 @@ WORKDIR /home/$USER
 
 CMD ["/bin/bash"]
 
-EXPOSE 22:2222