Dockerfile

FROM php:7.3-alpine

ARG BUILD_DATE
ARG VCS_REF
ARG VERSION
LABEL org.label-schema.build-date=$BUILD_DATE \
      org.label-schema.name="PHP 7.3 Unit Tester" \
      org.label-schema.description="" \
      org.label-schema.vcs-ref=$VCS_REF \
      org.label-schema.vendor="University of Nebraska - Lincoln" \
      org.label-schema.version=$VERSION \
      org.label-schema.schema-version="1.0" \
      maintainer="Alan Nelson <alan.nelson@nebraska.edu>"

RUN export BUILD_DEPS="bzip2-dev icu-dev libpng-dev libzip-dev openldap-dev" \
    && apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS $BUILD_DEPS \
    && pecl channel-update pecl.php.net \
    && pecl install xdebug-3.1.6 redis \
    && docker-php-ext-install bz2 gd intl ldap mysqli pdo_mysql zip \
    && docker-php-ext-enable xdebug redis \
    && apk del --no-cache $PHPIZE_DEPS
RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
  && chmod 755 /usr/local/bin/composer

CMD ["bash"]