Drop SQLite support (#2405)

tests/KernelTest.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests;
+
+use App\Kernel;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \App\Kernel
+ */
+class KernelTest extends TestCase
+{
+    public function testBuild()
+    {
+        $sut = new Kernel('test', false);
+        $this->assertEquals($sut->getCacheDir(), realpath(__DIR__ . '/../var/cache/test'));
+        $this->assertEquals($sut->getLogDir(), realpath(__DIR__ . '/../var/log'));
+    }
+}