Prepare php 8.2 support

Author: pascalheidmann

.docker/php8.2/Dockerfile

@@ -0,0 +1,10 @@
+FROM php:8.2-rc-fpm-alpine
+
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/bin/
+RUN chmod +x /usr/bin/install-php-extensions
+RUN install-php-extensions ds xdebug opcache
+
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+ENV COMPOSER_ALLOW_SUPERUSER 1
+
+WORKDIR /docker/composer-unused

.github/workflows/validate-code.yml

@@ -64,7 +64,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ "7.4", "8.0", "8.1" ]
+        php: [ "7.4", "8.0", "8.1", "8.2" ]
         os: [ "ubuntu-latest" ]
         experimental: [ false ]
         include:
@@ -96,7 +96,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ "7.4", "8.0", "8.1" ]
+        php: [ "7.4", "8.0", "8.1", "8.2" ]
         os: [ "ubuntu-latest" ]
     steps:
       - name: Checkout

docker-compose.yml

@@ -23,3 +23,10 @@ services:
     volumes:
       - .:/docker/composer-unused:rw
     tty: true
+
+  php8.2:
+    build: .docker/php8.2
+    container_name: composer-unused-8.2
+    volumes:
+      - .:/docker/composer-unused:rw
+    tty: true