Added dockerfile

Author: alaouy

Dockerfile

@@ -0,0 +1,18 @@
+FROM php:8.3-cli
+
+RUN apt-get update && apt-get install -y \
+    curl \
+    unzip \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+
+WORKDIR /app
+
+COPY composer.json ./
+
+RUN composer install --prefer-dist --no-progress --no-scripts
+
+COPY . .
+
+CMD ["./vendor/bin/phpunit"]