Alpine Docker Image for Composer

php7-cli.core:alpine-3.11.Dockerfile

FROM alexanderallen/php7-fpm.core:alpine-3.11 as core

ENV \
    SSH_PRIVATE_KEY="/root/.ssh/id_rsa" \
    LANG="en_US.UTF-8" \
    LC_ALL="en_US.UTF-8" \
    LANGUAGE="en_US.UTF-8" \
    TERM="xterm" \
    # Register the COMPOSER_HOME environment variable.
    COMPOSER_HOME=/composer \
    # Add global binary directory to PATH.
    PATH=/composer/vendor/bin:$PATH \
    # Allow Composer to be run as root.
    COMPOSER_ALLOW_SUPERUSER=1

RUN \
    cd /tmp \
    && apk add --no-cache \
        php7-mbstring \
        php7-phar \
        bash \
        git \
        mysql-client \
        tar \
        tree \
        tmux \
        vim \
        zsh \
    && apk add --no-cache --virtual .networking \
        curl \
        net-tools \
        nmap \
        openssh-client \
        wget \
    && git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh

# Setup the Composer installer.
RUN curl -o /tmp/composer-setup.php https://getcomposer.org/installer \
  && curl -o /tmp/composer-setup.sig https://composer.github.io/installer.sig \
  && php -r "if (hash('SHA384', file_get_contents('/tmp/composer-setup.php')) !== trim(file_get_contents('/tmp/composer-setup.sig'))) { unlink('/tmp/composer-setup.php'); echo 'Invalid installer' . PHP_EOL; exit(1); }" \
  && php /tmp/composer-setup.php --no-ansi --install-dir=/usr/local/bin --filename=composer --snapshot && rm -rf /tmp/composer-setup.php
  
# Where all of our codebase is mounted to.
WORKDIR /www

# Core image CLI entrypoint.
# ENTRYPOINT ["/bin/zsh", "--interactive"]
ENTRYPOINT ["/bin/sh", "--interactive"]