Add base for morphos microservice

.rr.yaml

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+version: '3'
+server:
+  command: "php web/api.php"
+
+http:
+  address: 0.0.0.0:8080
+  pool:
+    num_workers: ${NUM_WORKERS}
+
+rpc:
+  listen: tcp://127.0.0.1:6001

Dockerfile

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+FROM ghcr.io/roadrunner-server/roadrunner:2023.2.1 AS roadrunner
+FROM composer:2.4.4 AS composer
+FROM php:8.1-cli
+COPY --from=composer /usr/bin/composer /usr/bin/composer
+COPY --from=roadrunner /usr/bin/rr /usr/local/bin/rr
+RUN docker-php-ext-install -j$(nproc) sockets && apt update && apt install unzip
+WORKDIR /app
+COPY . /app
+RUN composer install --prefer-dist --optimize-autoloader && composer require --prefer-dist --optimize-autoloader spiral/roadrunner-http nyholm/psr7
+ENTRYPOINT rr --WorkDir /app --debug serve
+EXPOSE 8080
+ENV NUM_WORKERS 4

web/api.php

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+<?php
+require __DIR__ . '/../vendor/autoload.php';
+
+use Nyholm\Psr7\Response;
+use Nyholm\Psr7\Factory\Psr17Factory;
+
+use Spiral\RoadRunner\Worker;
+use Spiral\RoadRunner\Http\PSR7Worker;
+
+// Create new RoadRunner worker from global environment
+$worker = Worker::create();
+
+// Create common PSR-17 HTTP factory
+$factory = new Psr17Factory();
+
+$psr7 = new PSR7Worker($worker, $factory, $factory, $factory);
+
+while (true) {
+    try {
+        $request = $psr7->waitRequest();
+    } catch (\Throwable $e) {
+        // Although the PSR-17 specification clearly states that there can be
+        // no exceptions when creating a request, however, some implementations
+        // may violate this rule. Therefore, it is recommended to process the
+        // incoming request for errors.
+        //
+        // Send "Bad Request" response.
+        $psr7->respond(new Response(400));
+        continue;
+    }
+
+    try {
+        // Here is where the call to your application code will be located.
+        // For example:
+        //  $response = $app->send($request);
+        //
+        // Reply by the 200 OK response
+        $psr7->respond(new Response(200, [], 'Hello RoadRunner!'));
+    } catch (\Throwable $e) {
+        // In case of any exceptions in the application code, you should handle
+        // them and inform the client about the presence of a server error.
+        //
+        // Reply by the 500 Internal Server Error response
+        $psr7->respond(new Response(500, [], 'Something Went Wrong!'));
+
+        // Additionally, we can inform the RoadRunner that the processing
+        // of the request failed.
+        $psr7->getWorker()->error((string)$e);
+    }
+}