Add scrutinizer config, and phpunit config

.gitignore

@@ -1,6 +1,8 @@
 composer.phar
 /vendor/
 
+*.cache
+
 # Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
 # You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
-# composer.lock
+# composer.lock

.scrutinizer.yml

@@ -0,0 +1,9 @@
+build:
+  nodes:
+    analysis:
+      environment:
+        php:
+          version: 8.2
+      tests:
+        override:
+          - php-scrutinizer-run

phpunit.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="vendor/autoload.php"
+         colors="true">
+    <testsuites>
+        <testsuite name="OFX">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>