Simple Dockerfile PHP 7.2 CLI

Dockerfile

FROM php:7.2-cli
MAINTAINER Krzysztof Nizioł <krzysztof@niziol.me>

#
# Tools & libraries
#
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        vim \
        git \
        unzip \
        libicu-dev \
    && apt-get clean \
    && rm -rf \
        /var/lib/apt/lists/* \
        /tmp/* \
        /var/tmp/*

#
# PHP extensions
#
RUN docker-php-ext-install \
    intl \
    mbstring

WORKDIR /project