Dockerfile

FROM php:7.3-fpm-alpine

# Install dev dependencies
RUN apk add --no-cache --virtual .build-deps \
    $PHPIZE_DEPS \
    curl-dev \
    imagemagick-dev \
    libjpeg-turbo \
    libjpeg-turbo-dev \
    libjpeg \
    libtool \
    libxml2-dev \
    postgresql-dev \
    mysql-dev \
    sqlite-dev

# Install production dependencies
RUN apk add --no-cache \
    bash \
    curl \
    g++ \
    gcc \
    imagemagick \
    libc-dev \
    libpng-dev \
    libjpeg-turbo \
    libjpeg-turbo-dev \
    libjpeg \
    make \
    nodejs \
    nodejs-npm \
    yarn \
    openssh-client \
    postgresql-libs \
    mysql-client \
    zlib-dev \
    libzip-dev

# Install PECL and PEAR extensions
RUN pecl install \
    imagick \
    xdebug

# Install and enable php extensions
RUN docker-php-ext-enable \
    imagick \
    xdebug

RUN docker-php-ext-install \
    calendar \
    exif \
    pdo_pgsql \
    pdo_mysql \
    pcntl \
    gd \
    zip \
    bcmath
    
RUN apt-get -qq update && apt-get -qq -y --no-install-recommends install \
    ca-certificates \
    curl \
    python \
    python-pip
    
RUN docker-php-ext-configure zip --with-libzip

# Install composer
ENV COMPOSER_HOME /composer
ENV PATH ./vendor/bin:/composer/vendor/bin:$PATH
ENV COMPOSER_ALLOW_SUPERUSER 1
RUN curl -s https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin/ --filename=composer

# Install PHP_CodeSniffer
RUN composer global require "squizlabs/php_codesniffer=*"

# Install PHPUnit
RUN composer global require "phpunit/phpunit"

# Cleanup dev dependencies
RUN apk del -f .build-deps

RUN mkdir /etc/supervisord \
&& mkdir /etc/supervisord/conf.d \
&& mkdir /var/log/supervisord \
&& pip install supervisor

# Setup working directory
WORKDIR /var/www

EXPOSE 9000

#-/ Supervisor.
COPY config/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
ENTRYPOINT ["supervisord"]
CMD ["-c", "/etc/supervisor/conf.d/supervisord.conf"]
# Supervisor. /-#

-----------------------------------------

// config/supervisord.conf
[supervisord]
command=php-fpm