Environment to run test locally

Dockerfile

@@ -0,0 +1,6 @@
+ARG PHP_IMAGE_TAG
+FROM php:${PHP_IMAGE_TAG}-cli-alpine
+
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+WORKDIR /opt/test

Makefile

@@ -0,0 +1,16 @@
+ifneq (,$(shell (type docker-compose 2>&1 >/dev/null && echo 1) || true))
+	PHP=docker-compose run --rm --no-deps php
+else
+	PHP=php
+endif
+
+PHP_CONSOLE_DEPS=vendor
+
+vendor: composer.json
+	@$(PHP) composer install -o -n --no-ansi
+	@touch vendor || true
+
+phpunit: $(PHP_CONSOLE_DEPS)
+	@$(PHP) vendor/bin/phpunit --color=always
+
+check: phpunit

docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3.4'
+
+services:
+    php:
+        build:
+            context: .
+            args:
+                PHP_IMAGE_TAG: ${PHP_IMAGE_TAG:-7.4}
+        volumes:
+            - "./:/opt/test"
+

tests/bootstrap.php

@@ -1,13 +1,3 @@
 <?php
 
-use Composer\Autoload\ClassLoader;
+return require __DIR__.'/../vendor/autoload.php';
-use Doctrine\Common\Annotations\AnnotationRegistry;
-
-/**
- * @var ClassLoader $loader
- */
-$loader = require __DIR__.'/../vendor/autoload.php';
-
-AnnotationRegistry::registerLoader('class_exists');
-
-return $loader;