Add php8.4 image

Author: dermario

Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.3-fpm-bullseye
+FROM php:8.4-fpm-bookworm
 
 # install the PHP extensions we need
 RUN set -eux; \
@@ -13,11 +13,7 @@ RUN set -eux; \
 		libwebp-dev \
 		libpq-dev \
 		libzip-dev \
-		jpegoptim \
-		optipng \
 		pngcrush \
-		pngquant \
-		libjpeg-progs \
 	; \
 	\
 	docker-php-ext-configure gd \
@@ -35,11 +31,11 @@ RUN set -eux; \
 		bcmath \
 	; \
 	\
-	pecl install redis-5.3.7; \
+	pecl install redis-6.3.0; \
 	docker-php-ext-enable redis; \
 	\
-	pecl install apcu; \
-        docker-php-ext-enable apcu; \
+	pecl install apcu-5.1.28; \
+	docker-php-ext-enable apcu; \
 	\
 	pecl clear-cache \
 	\

README.md

@@ -1,20 +1,89 @@
 # Unic Drupal PHP Base
 
-Drupal PHP base image with some useful additions.
+A PHP-FPM base image tailored for running [Drupal](https://www.drupal.org/) projects. It bundles the PHP extensions, image optimization tools, and utilities that Drupal projects commonly require.
 
 ## Versions
 
 | PHP | Branch | Notes |
 |---|---|---|
 | 7.4 | main | _EOL_ |
-| 8.1 | release/8.1 |   |
-| 8.2 |   | tbd |
+| 8.1 | release/8.1 | _EOL_ |
+| 8.2 | — | not available |
+| 8.3 | release/8.3 | |
+| 8.4 | release/8.4 | current |
+
+## Included Software
+
+### PHP Extensions
+
+| Extension | Notes |
+|---|---|
+| gd | Image processing with FreeType, JPEG, and WebP support |
+| opcache | Bytecode caching for improved performance |
+| pdo_mysql | MySQL / MariaDB database driver |
+| pdo_pgsql | PostgreSQL database driver |
+| zip | ZIP archive support |
+| bcmath | Arbitrary precision mathematics |
+| redis | Redis client via PECL |
+| apcu | In-memory key-value cache via PECL |
+
+### Tools
+
+| Tool | Purpose |
+|---|---|
+| Composer | PHP dependency manager |
+| Drush Launcher | Runs the project-local Drush version |
+| git | Version control |
+| rsync | File synchronization |
+| mariadb-client | Database CLI tools |
+| imagemagick | Image conversion and manipulation |
+| graphicsmagick | Image conversion and manipulation |
+| gifsicle | GIF optimization |
+| jpegoptim | JPEG optimization |
+| optipng | PNG optimization |
+| pngquant | PNG lossy compression |
+| pngcrush | PNG lossless compression |
+
+### PHP Configuration
+
+The following defaults are applied on top of the standard PHP-FPM configuration:
+
+| Setting | Value |
+|---|---|
+| `upload_max_filesize` | 20M |
+| `post_max_size` | 20M |
+| `memory_limit` | 256M |
+| `opcache.memory_consumption` | 128 |
+| `opcache.interned_strings_buffer` | 8 |
+| `opcache.max_accelerated_files` | 4000 |
+| `opcache.revalidate_freq` | 60 |
+
+## Usage
+
+Pull the image from Docker Hub:
+
+```bash
+docker pull unicdocker/drupal-php:release-8.4
+```
+
+Or use it as a base image in your own `Dockerfile`:
+
+```dockerfile
+FROM unicdocker/drupal-php:release-8.4
+```
+
+The `latest` tag always points to the most recent build from the `main` branch.
 
 ## Build
+
 ### Local
 
-You can use your local Docker daemon to build the image. There are no depencencies:
+Build the image locally using your Docker daemon. No additional dependencies are required:
 
 ```bash
 docker build -t unicdocker/drupal-php:latest .
 ```
+
+### CI/CD
+
+Images are built and published to [Docker Hub](https://hub.docker.com/r/unicdocker/drupal-php) automatically via GitHub Actions whenever changes are pushed to `main` or any `release/**` branch, or when a version tag (`v*.*.*`) is created.