Instalar dependência docker-php-source extract

ENV EXT_REDIS_VERSION=5.3.7 
ENV EXT_IGBINARY_VERSION=3.2.9 
RUN docker-php-source extract \
    # igbinary
    && mkdir -p /usr/src/php/ext/igbinary \
    &&  curl -fsSL https://github.com/igbinary/igbinary/archive/$EXT_IGBINARY_VERSION.tar.gz | tar xvz -C /usr/src/php/ext/igbinary --strip 1 \
    && docker-php-ext-install igbinary \
    # redis
    && mkdir -p /usr/src/php/ext/redis \
    && curl -fsSL https://github.com/phpredis/phpredis/archive/$EXT_REDIS_VERSION.tar.gz | tar xvz -C /usr/src/php/ext/redis --strip 1 \
    && docker-php-ext-configure redis --enable-redis-igbinary \
    && docker-php-ext-install redis \
    # cleanup
    && docker-php-source delete