Alpine based Dockerfile for various PHP8.x apps

A Dockerfile for PHP based on the official PHP 8.3 FPM Alpine image. This is built for various apps with the following extensions:

• apcu
• bcmath
• bz2
• calendar
• dba
• exif
• gd
• gettext
• gmp
• imagick
• intl
• mysqli
• opcache
• pcntl
• pdo_mysql
• pdo_pgsql
• pgsql
• pspell
• soap
• sockets
• tidy
• timezonedb
• xmlrpc
• xsl
• zip

Docker builds and pushes are handled via GitHub actions: .github/workflows

Work is based on following source(s):

• Dockerfile from https://github.com/ShGoudarzi/php-fpm-extended/blob/main/php-8.1/alpine/Dockerfile