diff --git a/.gitignore b/.gitignore
index 38ba511..4a1678b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,14 +1,6 @@
-#########################
-# global ignore file
-########################
-# ignoring temporary files (left by e.g. vim)
-# ignoring by common IDE's used directories/files
-# dont ignore .rej and .orig as we want to see/clean files after conflict resolution
-#
-# for local exclude patterns please edit .git/info/exclude
-#
 *~
 *.bak
+.Build/*
 *.idea
 *.project
 *.swp
@@ -19,8 +11,5 @@
 .settings
 .TemporaryItems
 .webprj
+composer.lock
 nbproject
-
-# Ignore documentation folders generated by the extension builder.
-doc/
-Documentation.tmpl/
diff --git a/Configuration/PHPUnit/UnitTests.xml b/Configuration/PHPUnit/UnitTests.xml
deleted file mode 100644
index 2780ef3..0000000
--- a/Configuration/PHPUnit/UnitTests.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<phpunit
-	backupGlobals="true"
-	backupStaticAttributes="false"
-	bootstrap="../../../../typo3/sysext/core/Build/UnitTestsBootstrap.php"
-	colors="false"
-	convertErrorsToExceptions="true"
-	convertWarningsToExceptions="true"
-	forceCoversAnnotation="false"
-	processIsolation="false"
-	stopOnError="false"
-	stopOnFailure="false"
-	stopOnIncomplete="false"
-	stopOnSkipped="false"
-	verbose="false"
->
-	<testsuites>
-		<testsuite name="Unit tests">
-			<directory>../Tests/Unit/</directory>
-		</testsuite>
-		<testsuite name="Functional tests">
-			<directory>../Tests/Functional/</directory>
-		</testsuite>
-	</testsuites>
-</phpunit>
diff --git a/README.md b/README.md
index d2a7040..b48af0b 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,9 @@ records both using the PHPUnit extension testing framework and DBUnit.
 The functional test for the Utility/FileUtility class provides examples
 for working with [vfsStream](https://github.com/mikey179/vfsStream/).
 
+For information on the different ways to execute the tests, please have a look
+at the [handout to my workshops on test-driven development (TDD)](https://github.com/oliverklee/tdd-reader).
+
 
 ## About me (Oliver Klee)
 
diff --git a/composer.json b/composer.json
index d63d3ba..d189d43 100644
--- a/composer.json
+++ b/composer.json
@@ -17,13 +17,42 @@
     "tea": "self.version",
     "typo3-ter/tea": "self.version"
   },
+  "repositories": [
+    {
+      "type": "composer",
+      "url": "https://composer.typo3.org/"
+    }
+  ],
   "require": {
-    "typo3/cms-core": "^7.6.0 || ^8.7.0"
+    "typo3/cms": "^7.6.0"
+  },
+  "require-dev": {
+    "namelesscoder/typo3-repository-client": "^1.2",
+    "nimut/testing-framework": "^1.0",
+    "mikey179/vfsStream": "^1.4",
+    "typo3-ter/phpunit": "*",
+    "phpunit/phpunit": "^4.7 || ^5.0"
+  },
+  "config": {
+    "vendor-dir": ".Build/vendor",
+    "bin-dir": ".Build/bin"
+  },
+  "scripts": {
+    "post-autoload-dump": [
+      "mkdir -p .Build/Web/typo3conf/ext/",
+      "[ -L .Build/Web/typo3conf/ext/tea ]|| ln -snvf ../../../../. .Build/Web/typo3conf/ext/tea"
+    ]
   },
   "autoload": {
     "psr-4": {
       "OliverKlee\\Tea\\": "Classes/",
       "OliverKlee\\Tea\\Tests\\": "Tests/"
     }
+  },
+  "extra": {
+    "typo3/cms": {
+      "cms-package-dir": "{$vendor-dir}/typo3/cms",
+      "web-dir": ".Build/Web"
+    }
   }
 }