Merge pull request #2 from fjogeleit/docker-compose-version-update

Update Docker Compose configuration

docker-compose.yaml

@@ -4,12 +4,12 @@ services:
   composer:
     image: composer:latest
     entrypoint: composer
-    command: install
+    command: update
     volumes:
       - .:/app
 
   phpunit:
-    image: jitesoft/phpunit:7.4
+    image: jitesoft/phpunit:8.0
     depends_on:
       - composer
     volumes:

phpunit.xml

@@ -1,27 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- https://phpunit.de/manual/current/en/appendixes.configuration.html -->
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/7.1/phpunit.xsd"
-         backupGlobals="false"
-         colors="true"
-         bootstrap="vendor/autoload.php"
->
-    <php>
-        <ini name="error_reporting" value="-1" />
-        <ini name="memory_limit" value="-1" />
-        <ini name="xdebug.idekey" value="PHPSTORM" />
-    </php>
-
-    <testsuites>
-        <testsuite name="UnitTest">
-            <directory>tests/UnitTest</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>src</directory>
-        </whitelist>
-    </filter>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" colors="true" bootstrap="vendor/autoload.php">
+  <coverage>
+    <include>
+      <directory>src</directory>
+    </include>
+  </coverage>
+  <php>
+    <ini name="error_reporting" value="-1"/>
+    <ini name="memory_limit" value="-1"/>
+    <ini name="xdebug.idekey" value="PHPSTORM"/>
+  </php>
+  <testsuites>
+    <testsuite name="UnitTest">
+      <directory>tests/UnitTest</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>