Dockerfile

ARG PHP_VERSION=8.1

FROM php:${PHP_VERSION}-fpm-alpine AS app

ENV APP_ENV=prod

WORKDIR /srv/app

RUN apk add --no-cache \
		acl \
		fcgi \
		file \
		gettext \
		git \
	;

RUN set -eux; \
	apk add --no-cache --virtual .build-deps \
		$PHPIZE_DEPS \
		icu-data-full \
		icu-dev \
		libzip-dev \
		zlib-dev \
	; \
	\
	docker-php-ext-configure zip; \
	docker-php-ext-install -j$(nproc) \
		intl \
		zip \
	; \
	pecl install \
		apcu \
	; \
	pecl clear-cache; \
	docker-php-ext-enable \
		apcu \
		opcache \
	; \
	\
	runDeps="$( \
		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
			| tr ',' '\n' \
			| sort -u \
			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
	)"; \
	apk add --no-cache --virtual .app-phpexts-rundeps $runDeps; \
	\
	apk del .build-deps



RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
COPY docker/php/conf.d/app.ini $PHP_INI_DIR/conf.d/

COPY docker/php/php-fpm.d/zz-docker.conf /usr/local/etc/php-fpm.d/zz-docker.conf
RUN mkdir -p /var/run/php

COPY docker/php/docker-entrypoint.sh /usr/local/bin/docker-entrypoint
RUN chmod +x /usr/local/bin/docker-entrypoint

ENTRYPOINT ["docker-entrypoint"]
CMD ["php-fpm"]

# https://getcomposer.org/doc/03-cli.md#composer-allow-superuser
ENV COMPOSER_ALLOW_SUPERUSER=1
ENV PATH="${PATH}:/root/.composer/vendor/bin"

COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

# prevent the reinstallation of vendors at every changes in the source code
COPY composer.* ./
RUN set -eux; \
    if [ -f composer.json ]; then \
		composer install --prefer-dist --no-dev --no-autoloader --no-scripts --no-progress; \
		composer clear-cache; \
    fi

# copy sources
COPY . .
RUN rm -Rf docker/

RUN set -eux; \
    if [ -f composer.json ]; then \
		composer dump-autoload --classmap-authoritative --no-dev; \
    fi