Dockerfile

#
# Created by Jugal Kishore -- 2020
#
# Java Build Tools
FROM ubuntu:resolute

# Non-interactive build
ARG DEBIAN_FRONTEND=noninteractive

# Terminal type
ENV TERM=xterm-256color

# Update, upgrade, install, autoremove, clean in one layer
RUN apt-get update && \
    apt-get upgrade --yes && \
    apt-get install --yes --no-install-recommends \
        git curl wget default-jdk nano \
        tar xz-utils zip unzip \
        locales-all shellcheck screen tmux \
        ant maven gpg openssh-client jq tree 1> /dev/null && \
    apt-get --yes autoremove --purge && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/*

# Install tmate
RUN curl -sL https://raw.githubusercontent.com/crazyuploader/Bash/main/install/tmate.sh | bash -

# Install sendme
RUN ARCH="$(uname -m)" && \
    case "$ARCH" in \
        x86_64)  TARGET="linux-x86_64" ;; \
        aarch64) TARGET="linux-aarch64" ;; \
        *) echo "Unsupported: $ARCH" && exit 1 ;; \
    esac && \
    URL="$(curl -fsSL --retry 3 https://api.github.com/repos/n0-computer/sendme/releases/latest | jq -er --arg t "$TARGET" '[.assets[] | select(.name | contains($t)) | select(.name | endswith(".tar.gz")) | .browser_download_url] | .[0]')" && \
    curl -fsSL --retry 3 -o /tmp/sendme.tar.gz "$URL" && \
    tar -xzf /tmp/sendme.tar.gz -C /usr/local/bin && \
    rm -f /tmp/sendme.tar.gz

CMD ["bash"]