refactoring Dockerfile: improving dependency management and build process for PHP Alpine images.

Author: Felipe Almeida Baccaro

php/alpine/Dockerfile

@@ -2,54 +2,71 @@ ARG PHP_VERSION="8.3"
 ARG PHP_SAPI="cli"
 FROM php:${PHP_VERSION}-${PHP_SAPI}-alpine AS base
 
-RUN apk update && apk upgrade --no-cache \
-    && apk add icu libzip libxml2 zip bzip2 libgd libpng libjpeg-turbo libwebp tiff freetype libpq libxslt \
-    && apk add --no-cache --virtual build-deps $PHPIZE_DEPS   \
-    g++ \
-    autoconf \
-    make \
-    icu-dev \
-    libzip-dev \
-    libxml2-dev \
-    zip \
-    bzip2-dev \
-    libgd \
-    libpng-dev \
-    libjpeg-turbo-dev \
-    libwebp-dev \
-    tiff-dev \
-    freetype-dev \
-    libpq-dev \
-    libxslt-dev \
-    rabbitmq-c-dev \
-   && apk add --update --no-cache linux-headers \
-   && pecl install amqp ds redis \
-   && docker-php-ext-enable ds redis amqp \
-   && docker-php-ext-configure intl \
-   && docker-php-ext-configure zip \
-   && docker-php-ext-configure pgsql --with-pgsql=/usr/local/pgsql \
-   && docker-php-ext-configure bz2  \
-   && docker-php-ext-configure gd  --with-freetype=/usr/include/ --with-jpeg=/usr/include/  --with-webp=/usr/include/  \
-   && docker-php-ext-install -j$(nproc) gd \
-   && docker-php-ext-install  intl bz2 exif zip bcmath mysqli pgsql pdo pdo_pgsql pdo_mysql soap sockets xsl \
-   && apk del -f build-deps
+RUN apk upgrade --no-cache \
+    && apk add --no-cache \
+        bzip2 \
+        freetype \
+        icu-libs \
+        libjpeg-turbo \
+        libpng \
+        libpq \
+        libwebp \
+        libxml2 \
+        libxslt \
+        libzip \
+        rabbitmq-c \
+        tiff \
+        zip \
+    && apk add --no-cache --virtual build-deps \
+        $PHPIZE_DEPS \
+        bzip2-dev \
+        freetype-dev \
+        icu-dev \
+        libjpeg-turbo-dev \
+        libpng-dev \
+        libpq-dev \
+        libwebp-dev \
+        libxml2-dev \
+        libxslt-dev \
+        libzip-dev \
+        linux-headers \
+        rabbitmq-c-dev \
+        tiff-dev \
+    && pecl install amqp ds redis \
+    && docker-php-ext-enable ds redis amqp \
+    && docker-php-ext-configure gd --with-freetype --with-jpeg --with-webp \
+    && docker-php-ext-configure pgsql --with-pgsql=/usr/include/postgresql/ \
+    && docker-php-ext-install -j$(nproc) \
+        bcmath \
+        bz2 \
+        exif \
+        gd \
+        intl \
+        mysqli \
+        pdo \
+        pdo_mysql \
+        pdo_pgsql \
+        pgsql \
+        soap \
+        sockets \
+        xsl \
+        zip \
+    && apk del build-deps
 
 WORKDIR /var/www/html
 
 FROM base AS dev
 
-RUN apk add --no-cache --virtual build-dev-deps autoconf g++  make \
+RUN apk add --no-cache --virtual build-dev-deps $PHPIZE_DEPS linux-headers \
+    && apk add --no-cache git unzip \
     && pecl install xdebug \
     && docker-php-ext-enable xdebug \
-    && apk del -f  build-dev-deps
+    && apk del build-dev-deps
 
-COPY etc/php-ext-xdebug.ini  /usr/local/etc/php/conf.d/php-ext-xdebug.ini
+COPY etc/php-ext-xdebug.ini /usr/local/etc/php/conf.d/php-ext-xdebug.ini
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
 
-COPY composer-installater.sh /composer-installation.sh
-
-RUN chmod +x /composer-installation.sh && /composer-installation.sh  && rm /composer-installation.sh
-
-FROM base AS  prod
+FROM base AS prod
 
 RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"