Dockerfile

FROM php:7.2-cli

ENV COMPOSER_ALLOW_SUPERUSER 1
ENV COMPOSER_PROCESS_TIMEOUT 3600
ARG COMPOSER_FLAGS="--prefer-dist --no-interaction"

# Install dependencies
RUN apt-get update -q && \
    apt-get install -y \
    ssh \
    git \
    zip \
    wget \
    curl \
    make \
    patch \
    unzip \
    bzip2 \
    time \
    libzip-dev \
    --no-install-recommends

# add debugger
RUN pecl channel-update pecl.php.net \
    && pecl config-set php_ini /usr/local/etc/php.ini \
    && pecl install xdebug \
    && docker-php-ext-enable xdebug


# install composer
COPY docker/composer-install.sh /tmp/composer-install.sh
RUN chmod +x /tmp/composer-install.sh
RUN /tmp/composer-install.sh

WORKDIR /code

COPY . /code

# run normal composer - all deps are cached already
RUN composer install $COMPOSER_FLAGS