Add php 8.3 container

Author: sebastianfeldmann

.docker/php8.3/Dockerfile

@@ -0,0 +1,15 @@
+FROM php:8.3.0RC2-alpine
+
+COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/bin/
+RUN install-php-extensions zip
+
+RUN apk add ncurses \
+    && apk add gnupg \
+    && apk add bash
+
+COPY --from=composer/composer:2-bin /composer /usr/bin/composer
+ENV COMPOSER_ALLOW_SUPERUSER 1
+
+WORKDIR /docker
+# Workaround to keep container running
+CMD ["tail", "-f", "/dev/null"]

docker-compose.yml

@@ -35,3 +35,10 @@ services:
     volumes:
       - .:/docker:rw
     tty: true
+
+  php8.3:
+    build: .docker/php8.3
+    container_name: captainhook-php8.3
+    volumes:
+      - .:/docker:rw
+    tty: true