create a dockerfile to easily run the API

without having to install PHP or required dependencies

.dockerignore

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+*
+!src
+!i18n
+!jsondata
+!composer.json
+!composer.lock
+!LitCalTestServer.php
+!index.php

Dockerfile

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+# Use the official PHP 8.3 CLI image as the base image
+FROM php:8.3-cli
+
+# Set the working directory
+WORKDIR /var/www/html
+
+# Install necessary PHP extensions
+RUN apt update -y && \
+    apt upgrade -y && \
+    apt install -y --no-install-recommends libicu-dev libonig-dev libzip-dev locales-all && \
+    docker-php-ext-configure intl && \
+    docker-php-ext-install intl mbstring zip && \
+    docker-php-ext-enable intl mbstring zip
+
+# Install Composer
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+# Copy the current directory contents into the container
+COPY . ./
+
+# Set the environment variable
+ENV PHP_CLI_SERVER_WORKERS=2
+
+# Run composer install to install dependencies
+RUN composer install --no-interaction --prefer-dist --optimize-autoloader --no-dev
+
+# Expose port 8000 to the host
+EXPOSE 8000
+
+# Command to run PHP's built-in server
+CMD ["php", "-S", "0.0.0.0:8000", "-t", "/var/www/html"]