diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..44d8855
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,77 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    name: "PHPUnit: MW ${{ matrix.mw }}, PHP ${{ matrix.php }}"
+
+    strategy:
+      matrix:
+        include:
+          - mw: 'REL1_35'
+            php: '8.0'
+          - mw: 'REL1_38'
+            php: '8.1'
+          - mw: 'REL1_39'
+            php: '8.1'
+
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: mediawiki
+
+    steps:
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: mbstring, intl
+          tools: composer
+
+      - name: Cache MediaWiki
+        id: cache-mediawiki
+        uses: actions/cache@v3
+        with:
+          path: |
+            mediawiki
+            !mediawiki/extensions/
+            !mediawiki/vendor/
+          key: mw_${{ matrix.mw }}-php${{ matrix.php }}_v3
+
+      - name: Cache Composer cache
+        uses: actions/cache@v3
+        with:
+          path: ~/.composer/cache
+          key: composer-php${{ matrix.php }}
+
+      - uses: actions/checkout@v3
+        with:
+            path: EarlyCopy
+
+      - name: Install MediaWiki
+        if: steps.cache-mediawiki.outputs.cache-hit != 'true'
+        working-directory: ~
+        run: bash EarlyCopy/.github/workflows/installMediaWiki.sh ${{ matrix.mw }} SimpleBatchUpload
+
+      - uses: actions/checkout@v3
+        with:
+          path: mediawiki/extensions/SimpleBatchUpload
+
+      - run: composer update
+
+      - name: Run update.php
+        run: php maintenance/update.php --quick
+
+      - name: Run PHPUnit
+        run: php tests/phpunit/phpunit.php -c extensions/SimpleBatchUpload/
+
+      - name: Run PHPUnit with code coverage
+        run: php tests/phpunit/phpunit.php -c extensions/SimpleBatchUpload/ --coverage-clover coverage.xml
+
+      - name: Upload code coverage
+        run: bash <(curl -s https://codecov.io/bash)
+        if: github.ref == 'refs/heads/master'
diff --git a/.github/workflows/installMediaWiki.sh b/.github/workflows/installMediaWiki.sh
new file mode 100644
index 0000000..ad86546
--- /dev/null
+++ b/.github/workflows/installMediaWiki.sh
@@ -0,0 +1,35 @@
+#! /bin/bash
+
+MW_BRANCH=$1
+EXTENSION_NAME=$2
+
+wget https://github.com/wikimedia/mediawiki/archive/$MW_BRANCH.tar.gz -nv
+
+tar -zxf $MW_BRANCH.tar.gz
+mv mediawiki-$MW_BRANCH mediawiki
+
+cd mediawiki
+
+composer install
+php maintenance/install.php --dbtype sqlite --dbuser root --dbname mw --dbpath $(pwd) --pass AdminPassword WikiName AdminUser
+
+echo 'error_reporting(E_ALL| E_STRICT);' >> LocalSettings.php
+echo 'ini_set("display_errors", 1);' >> LocalSettings.php
+echo '$wgShowExceptionDetails = true;' >> LocalSettings.php
+echo '$wgShowDBErrorBacktrace = true;' >> LocalSettings.php
+echo '$wgDevelopmentWarnings = true;' >> LocalSettings.php
+
+echo 'wfLoadExtension( "'$EXTENSION_NAME'" );' >> LocalSettings.php
+
+cat <<EOT >> composer.local.json
+{
+	"extra": {
+		"merge-plugin": {
+			"merge-dev": true,
+			"include": [
+				"extensions/$EXTENSION_NAME/composer.json"
+			]
+		}
+	}
+}
+EOT
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
deleted file mode 100644
index 7e60197..0000000
--- a/.scrutinizer.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-build:
-    # The build contains everything related to running test, deployment and analysis commands.
-    services:
-        mariadb: 10
-
-    dependencies:
-        override:
-            - true     # do not install any dependencies
-    tests:
-        override:
-            - ~/build/tests/setup/run-tests.sh
-
-    nodes:
-        code-analysis-and-test-mw-master:
-            environment:
-                php: 7.4
-                variables:
-                    MW: master
-                    SBU: composer
-            tests:
-                override:
-                    -   command: ~/build/tests/setup/run-tests.sh --coverage-clover ~/coverage.xml
-                        coverage:
-                            file: ~/coverage.xml
-                            format: clover
-                    -   command: phpcs-run
-                        use_website_config: true
-                    - php-scrutinizer-run --enable-security-analysis
-        test-mw-min-version:
-            environment:
-                php: 7.0
-                variables:
-                    MW: 1.31.0
-                    SBU: download
-        test-mw-1.31:
-            environment:
-                php: 7.1
-                variables:
-                    MW: 1.31.3
-                    SBU: composer
-        test-mw-1.32:
-            environment:
-                php: 7.2
-                variables:
-                    MW: 1.32.3
-                    SBU: download
-        test-mw-1.33:
-            environment:
-                php: 7.2
-                variables:
-                    MW: 1.33.0
-                    SBU: download
-        test-mw-1.34:
-            environment:
-                php: 7.3
-                variables:
-                    MW: 1.34.0
-                    SBU: composer
-
-filter:
-# The filter section defines which files are analyzed, where dependencies are located and which files should be completely ignored.
-    dependency_paths:
-        - mw
-    excluded_paths:
-        - mw/extensions
-
-build_failure_conditions: {}
-# The build failure conditions section allows you to define failure conditions where a build should be failed based on findings in the analysis.
-# Findings can be that code coverage has decreased below a certain point, or that new issues have been found, etc.
diff --git a/README.md b/README.md
index 686e05a..2360a92 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,8 @@
 # SimpleBatchUpload
 
+[![GitHub Workflow Status](https://github.com/ProfessionalWiki/SimpleBatchUpload/actions/workflows/ci.yml/badge.svg)](https://github.com/ProfessionalWiki/SimpleBatchUpload/actions?query=workflow%3ACI)
 [![Latest Stable Version](https://poser.pugx.org/mediawiki/simple-batch-upload/v/stable)](https://packagist.org/packages/mediawiki/simple-batch-upload)
 [![Packagist download count](https://poser.pugx.org/mediawiki/simple-batch-upload/downloads)](https://packagist.org/packages/mediawiki/simple-batch-upload)
-[![Build Status](https://scrutinizer-ci.com/g/ProfessionalWiki/SimpleBatchUpload/badges/build.png?b=master)](https://scrutinizer-ci.com/g/ProfessionalWiki/SimpleBatchUpload/build-status/master)
-[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/ProfessionalWiki/SimpleBatchUpload/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/ProfessionalWiki/SimpleBatchUpload/?branch=master)
 
 The [SimpleBatchUpload][mw-simple-batch-upload] extension provides basic,
 no-frills uploading of multiple files to MediaWiki.
@@ -13,8 +12,8 @@ It is maintained by [Professional.Wiki](https://professional.wiki/).
 
 ## Requirements
 
-- PHP 7.0 or later
-- MediaWiki 1.31 or later
+- PHP 8.0 or later
+- MediaWiki 1.35 or later
 
 ## Installation
 
@@ -26,7 +25,7 @@ installation directory.
 ```json
 {
 	"require": {
-		"mediawiki/simple-batch-upload": "^1.0"
+		"mediawiki/simple-batch-upload": "^2.0"
 	}
 }
 ```
@@ -36,8 +35,7 @@ Then add the following line to your "LocalSettings.php" file:
 wfLoadExtension( 'SimpleBatchUpload' );
 ```
 
-**Note:** To use the extension [`$wgEnableWriteAPI`][$wgEnableWriteAPI] needs to
-be enabled and the user needs the [`writeapi`][writeapi] right. Both is the
+**Note:** To use the extension the user needs the [`writeapi`][writeapi] right. This is the
 default MediaWiki setting for registered users, but it may have been changed
 during the configuration of the wiki.
 
@@ -105,5 +103,4 @@ on mediawiki.org.
 [license]: https://www.gnu.org/copyleft/gpl.html
 [mw-simple-batch-upload]: https://www.mediawiki.org/wiki/Extension:SimpleBatchUpload
 [composer]: https://getcomposer.org/
-[$wgEnableWriteAPI]: https://www.mediawiki.org/wiki/Manual:$wgEnableWriteAPI
 [writeapi]: https://www.mediawiki.org/wiki/Manual:User_rights#List_of_permissions
diff --git a/composer.json b/composer.json
index 3a8f5ff..19c703d 100644
--- a/composer.json
+++ b/composer.json
@@ -21,16 +21,16 @@
 		"forum": "https://www.mediawiki.org/wiki/Extension_talk:SimpleBatchUpload",
 		"source": "https://github.com/ProfessionalWiki/SimpleBatchUpload",
 		"issues": "https://github.com/ProfessionalWiki/SimpleBatchUpload/issues",
-		"irc": "irc://irc.freenode.org/mediawiki"
+		"irc": "irc://libera.chat:6667/mediawiki"
 	},
 	"require": {
-		"mediawiki/mediawiki": ">=1.31",
-		"php": ">=7.0",
+		"mediawiki/mediawiki": ">=1.35",
+		"php": ">=8.0",
 		"composer/installers": "^2|^1.0.1"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "1.x-dev"
+			"dev-master": "2.x-dev"
 		}
 	}
 }
diff --git a/extension.json b/extension.json
index 750ff51..95b1ddc 100644
--- a/extension.json
+++ b/extension.json
@@ -1,6 +1,6 @@
 {
 	"name": "SimpleBatchUpload",
-	"version": "1.9.0",
+	"version": "2.0.0-dev",
 	"author": [
 		"[https://www.mediawiki.org/wiki/User:F.trott Stephan Gambke]",
 		"[https://professional.wiki/ Professional.Wiki]",
@@ -12,7 +12,7 @@
 	"license-name": "GPL-2.0-or-later",
 	"type": "specialpage",
 	"requires": {
-		"MediaWiki": ">=1.31"
+		"MediaWiki": ">=1.35"
 	},
 	"MessagesDirs": {
 		"SimpleBatchUpload": [
@@ -29,6 +29,56 @@
 	"AutoloadNamespaces": {
 		"SimpleBatchUpload\\": "src/"
 	},
-	"callback": "SimpleBatchUpload\\SimpleBatchUpload::initCallback",
+	"TestAutoloadNamespaces": {
+		"SimpleBatchUpload\\Tests": "tests/phpunit/"
+	},
+	"ExtensionMessagesFiles": {
+		"SimpleBatchUploadAlias": "src/SimpleBatchUpload.alias.php",
+		"SimpleBatchUploadMagic": "src/SimpleBatchUpload.magic.php"
+	},
+	"SpecialPages": {
+		"BatchUpload": "SimpleBatchUpload\\SpecialBatchUpload"
+	},
+	"Hooks": {
+		"ParserFirstCallInit": "SimpleBatchUpload\\SimpleBatchUpload::registerParserFunction",
+		"MakeGlobalVariablesScript": "SimpleBatchUpload\\SimpleBatchUpload::onMakeGlobalVariablesScript"
+	},
+	"ResourceFileModulePaths": {
+		"localBasePath": "res",
+		"remoteExtPath": "SimpleBatchUpload/res"
+	},
+	"ResourceModules": {
+		"ext.SimpleBatchUpload.jquery-file-upload": {
+			"scripts": [
+				"jquery.fileupload.js"
+			],
+			"styles": [
+				"jquery.fileupload.css"
+			],
+			"position": "top",
+			"dependencies": [
+				"jquery.ui"
+			]
+		},
+		"ext.SimpleBatchUpload": {
+			"scripts": [
+				"ext.SimpleBatchUpload.js"
+			],
+			"styles": [
+				"ext.SimpleBatchUpload.css"
+			],
+			"position": "top",
+			"dependencies": [
+				"ext.SimpleBatchUpload.jquery-file-upload",
+				"mediawiki.Title",
+				"mediawiki.jqueryMsg",
+				"mediawiki.api"
+			],
+			"messages": [
+				"simplebatchupload-comment",
+				"simplebatchupload-max-files-alert"
+			]
+		}
+	},
 	"manifest_version": 2
 }
diff --git a/release-notes.md b/release-notes.md
index 8e0d86b..c5aa5f7 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,5 +1,15 @@
 ## Release Notes
 
+### SimpleBatchUpload 2.0.0
+
+Under development.
+
+* Raised minimum required versions to
+  * MediaWiki 1.35
+  * PHP 8.0
+* Added PHP 8.1 support (thanks @malberts)
+* Fixed deprecation warning in MediaWiki 1.38 (thanks @malberts)
+
 ### SimpleBatchUpload 1.9.0
 
 Released on December 14, 2022.
diff --git a/res/ext.SimpleBatchUpload.js b/res/ext.SimpleBatchUpload.js
index cc79265..4398500 100644
--- a/res/ext.SimpleBatchUpload.js
+++ b/res/ext.SimpleBatchUpload.js
@@ -95,10 +95,6 @@
 
 					var tokenType = 'csrf';
 
-					if ( mw.config.get( 'wgVersion' ) < '1.27.0' ) {
-						tokenType = 'edit';
-					}
-
 					// invalidate cached token; always request a new one
 					api.badToken( tokenType );
 
diff --git a/src/SimpleBatchUpload.php b/src/SimpleBatchUpload.php
index 5e14033..4e8ebfa 100644
--- a/src/SimpleBatchUpload.php
+++ b/src/SimpleBatchUpload.php
@@ -22,6 +22,7 @@
 
 namespace SimpleBatchUpload;
 
+use MediaWiki\MediaWikiServices;
 use Parser;
 
 /**
@@ -31,146 +32,23 @@
  */
 class SimpleBatchUpload {
 
-	/**
-	 * @var array Max files could be uploaded per batch
-	 */
-	protected $maxFilesPerBatchConfig;
-
-	public static function initCallback() {
-
-		$simpleBatchUpload = new self();
-		$simpleBatchUpload->registerEarlyConfiguration( $GLOBALS );
-	}
-
-	public function registerEarlyConfiguration( &$targetConfiguration ){
-		$sourceConfiguration = $this->getEarlyConfiguration();
-		$this->mergeConfiguration( $sourceConfiguration, $targetConfiguration );
-	}
-
-	public function registerLateConfiguration( &$targetConfiguration ){
-		$sourceConfiguration = $this->getLateConfiguration();
-		$this->mergeConfiguration( $sourceConfiguration, $targetConfiguration );
-	}
-
-	/**
-	 * @param array $targetConfiguration
-	 */
-	protected function mergeConfiguration( $sourceConfiguration, &$targetConfiguration ) {
-		foreach ( $sourceConfiguration as $varname => $value ) {
-			$targetConfiguration[ $varname ] = array_key_exists( $varname, $targetConfiguration )?array_replace_recursive( $targetConfiguration[ $varname ], $value ):$value;
-		}
-	}
-
-	protected function getEarlyConfiguration(): array {
-
-		$configuration = [];
-
-		$configuration[ 'wgExtensionMessagesFiles' ][ 'SimpleBatchUploadAlias' ] = __DIR__ . '/SimpleBatchUpload.alias.php';
-		$configuration[ 'wgExtensionMessagesFiles' ][ 'SimpleBatchUploadMagic' ] = __DIR__ . '/SimpleBatchUpload.magic.php';
-
-		$configuration[ 'wgSpecialPages' ][ 'BatchUpload' ] = '\SimpleBatchUpload\SpecialBatchUpload';
-
-		$configuration[ 'wgHooks' ][ 'ParserFirstCallInit' ][ 'ext.simplebatchupload' ] = [ $this, 'registerParserFunction' ];
-		$configuration[ 'wgHooks' ][ 'MakeGlobalVariablesScript' ][ 'ext.simplebatchupload' ] = [ $this, 'onMakeGlobalVariablesScript' ];
-		$configuration[ 'wgHooks' ][ 'SetupAfterCache' ][ 'ext.simplebatchupload' ] = [ $this, 'onSetupAfterCache'];
-
-		return $configuration;
-	}
-
-	protected function getLateConfiguration(): array {
-
-		$configuration = [];
-		$configuration[ 'wgResourceModules' ] = $this->getUploadSupportModuleDefinition() + $this->getUploadModuleDefinition();
-
-		return $configuration;
-	}
-
 	/**
 	 * @param \Parser $parser
 	 *
 	 * @return bool
 	 * @throws \MWException
 	 */
-	public function registerParserFunction( &$parser ) {
+	public static function registerParserFunction( &$parser ) {
 		$parser->setFunctionHook( 'batchupload', [ new UploadButtonRenderer(), 'renderParserFunction' ], Parser::SFH_OBJECT_ARGS );
 		return true;
 	}
 
-	protected function getUploadSupportModuleDefinition(): array {
-		if ( version_compare( $GLOBALS[ 'wgVersion' ], '1.35.0', '>=' ) ) {
-			$dependencies = [ 'jquery.ui' ];
-		} else {
-			$dependencies = [ 'jquery.ui.widget' ];
-		}
-
-		return [ 'ext.SimpleBatchUpload.jquery-file-upload' =>
-
-			$this->getBasePathsForNonComposerModules() +
-
-			[
-				'scripts' => [ 'res/jquery.fileupload.js' ],
-				'styles' => [ 'res/jquery.fileupload.css' ],
-				'position' => 'top',
-				'dependencies' => $dependencies,
-			],
-		];
-	}
-
-	protected function getUploadModuleDefinition(): array {
-
-		$dependencies = [ 'ext.SimpleBatchUpload.jquery-file-upload', 'mediawiki.Title', 'mediawiki.jqueryMsg' ];
-
-		if ( version_compare( $GLOBALS[ 'wgVersion' ], '1.32.0', '>' ) ) {
-			$dependencies[] = 'mediawiki.api';
-		} else {
-			$dependencies[] = 'mediawiki.api.edit';
-		}
-
-		return [ 'ext.SimpleBatchUpload' =>
-
-			$this->getBasePathsForNonComposerModules() +
-
-			[
-				'scripts' => [ 'res/ext.SimpleBatchUpload.js' ],
-				'styles' => [ 'res/ext.SimpleBatchUpload.css' ],
-				'position' => 'top',
-				'dependencies' => $dependencies,
-				'messages' => [ 'simplebatchupload-comment', 'simplebatchupload-max-files-alert' ],
-			],
-		];
-	}
-
-	/**
-	 * @return string[]
-	 */
-	protected function getBasePathsForNonComposerModules(): array {
-		return [
-			'localBasePath' => dirname( __DIR__ ),
-			'remoteBasePath' => $GLOBALS[ 'wgExtensionAssetsPath' ] . '/SimpleBatchUpload',
-		];
-	}
-
 	/**
 	 * @param array &$vars
 	 * @param \OutputPage $out
 	 */
-	public function onMakeGlobalVariablesScript( &$vars, $out ) {
-		$vars['simpleBatchUploadMaxFilesPerBatch'] = $this->getMaxFilesPerBatchConfig();
-	}
-
-	public function onSetupAfterCache() {
-		$this->registerLateConfiguration( $GLOBALS );
+	public static function onMakeGlobalVariablesScript( &$vars, $out ) {
+		$vars['simpleBatchUploadMaxFilesPerBatch'] = MediaWikiServices::getInstance()->getMainConfig()->get( 'SimpleBatchUploadMaxFilesPerBatch' );
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getMaxFilesPerBatchConfig() {
-
-		if ( $this->maxFilesPerBatchConfig === null ) {
-			$this->maxFilesPerBatchConfig = $GLOBALS[ 'wgSimpleBatchUploadMaxFilesPerBatch' ];
-		}
-
-		return $this->maxFilesPerBatchConfig;
-	}
 }
diff --git a/src/UploadButtonRenderer.php b/src/UploadButtonRenderer.php
index 7c55f9f..a96d23b 100644
--- a/src/UploadButtonRenderer.php
+++ b/src/UploadButtonRenderer.php
@@ -111,7 +111,7 @@ protected function getHtml( ParameterProvider $paramProvider ) {
 	 * @param \ParserOutput | \OutputPage $output
 	 */
 	protected function addModulesToOutput( $output ) {
-		$output->addModules( 'ext.SimpleBatchUpload' );
+		$output->addModules( [ 'ext.SimpleBatchUpload' ] );
 		$output->addModuleStyles( [ 'ext.SimpleBatchUpload', 'ext.SimpleBatchUpload.jquery-file-upload' ] );
 	}
 
diff --git a/tests/phpunit/SimpleBatchUploadTest.php b/tests/phpunit/SimpleBatchUploadTest.php
index d0db92e..fa2cac5 100644
--- a/tests/phpunit/SimpleBatchUploadTest.php
+++ b/tests/phpunit/SimpleBatchUploadTest.php
@@ -20,6 +20,10 @@
  * @ingroup SimpleBatchUpload
  */
 
+namespace SimpleBatchUpload\Tests;
+
+use OutputPage;
+use Parser;
 use SimpleBatchUpload\SimpleBatchUpload;
 
 /**
@@ -28,7 +32,7 @@
  *
  * @since 1.5
  */
-class SimpleBatchUploadTest extends PHPUnit_Framework_TestCase {
+class SimpleBatchUploadTest extends \PHPUnit\Framework\TestCase {
 
 	public function testCanConstruct() {
 
@@ -38,28 +42,6 @@ public function testCanConstruct() {
 		);
 	}
 
-	public function testRegistersGlobals() {
-		$this->assertJsonConfiguration( $GLOBALS );
-		$this->assertEarlyConfiguration( $GLOBALS );
-		$this->assertLateConfiguration( $GLOBALS );
-	}
-
-	public function testRegisterEarlyConfiguraion() {
-		$sbu = new SimpleBatchUpload();
-		$config = [];
-
-		$sbu->registerEarlyConfiguration( $config );
-		$this->assertEarlyConfiguration( $config );
-	}
-
-	public function testRegisterLateConfiguraion() {
-		$sbu = new SimpleBatchUpload();
-		$config = [];
-
-		$sbu->registerLateConfiguration( $config );
-		$this->assertLateConfiguration( $config );
-	}
-
 	public function testRegisterParserFunction() {
 
 		$parser = $this->getMockBuilder( Parser::class )
@@ -99,69 +81,4 @@ public function assertJsonConfiguration( $configuration ) {
 		$this->assertArrayHasKey( 'wgSimpleBatchUploadMaxFilesPerBatch', $configuration );
 	}
 
-		/**
-	 * @param $configuration
-	 */
-	public function assertEarlyConfiguration( $configuration ) {
-
-		//$configuration[ 'wgExtensionMessagesFiles' ][ 'SimpleBatchUploadAlias' ] = __DIR__ . '/SimpleBatchUpload.alias.php';
-		//$configuration[ 'wgExtensionMessagesFiles' ][ 'SimpleBatchUploadMagic' ] = __DIR__ . '/SimpleBatchUpload.magic.php';
-		$this->assertArrayHasKey( 'wgExtensionMessagesFiles', $configuration );
-		$this->assertArrayHasKey( 'SimpleBatchUploadAlias', $configuration[ 'wgExtensionMessagesFiles' ] );
-		$this->assertArrayHasKey( 'SimpleBatchUploadMagic', $configuration[ 'wgExtensionMessagesFiles' ] );
-
-		//$configuration[ 'wgSpecialPages' ][ 'BatchUpload' ] = '\SimpleBatchUpload\SpecialBatchUpload';
-		$this->assertArrayHasKey( 'wgSpecialPages', $configuration );
-		$this->assertArrayHasKey( 'BatchUpload', $configuration[ 'wgSpecialPages' ] );
-
-		//$configuration[ 'wgHooks' ][ 'ParserFirstCallInit' ][ 'ext.simplebatchupload' ] = [ $this, 'registerParserFunction' ];
-		//$configuration[ 'wgHooks' ][ 'MakeGlobalVariablesScript' ][ 'ext.simplebatchupload' ] = [ $this, 'onMakeGlobalVariablesScript' ];
-		//$configuration[ 'wgHooks' ][ 'SetupAfterCache' ][ 'ext.simplebatchupload' ] = [ $this, 'onSetupAfterCache'];
-		$this->assertArrayHasKey( 'wgHooks', $configuration );
-
-		foreach ( [ 'ParserFirstCallInit', 'MakeGlobalVariablesScript', 'SetupAfterCache' ] as $hook ) {
-			$this->assertArrayHasKey( $hook, $configuration[ 'wgHooks' ] );
-			$this->assertArrayHasKey( 'ext.simplebatchupload', $configuration[ 'wgHooks' ][ $hook ] );
-			$this->assertTrue( is_callable( $configuration[ 'wgHooks' ][ $hook ][ 'ext.simplebatchupload' ] ) );
-		}
-	}
-
-	/**
-	 * @param $configuration
-	 */
-	public function assertLateConfiguration( $configuration ) {
-
-		$this->assertArrayHasKey( 'wgResourceModules', $configuration );
-
-		$this->assertArrayHasKey( 'ext.SimpleBatchUpload.jquery-file-upload', $configuration[ 'wgResourceModules' ] );
-		$this->assertTrue( $configuration[ 'wgResourceModules' ][ 'ext.SimpleBatchUpload.jquery-file-upload' ] === [
-				'localBasePath'  => dirname( dirname( __DIR__ ) ),
-				'remoteBasePath' => $GLOBALS[ 'wgExtensionAssetsPath' ] . '/SimpleBatchUpload',
-				'scripts'        => [ 'res/jquery.fileupload.js' ],
-				'styles'         => [ 'res/jquery.fileupload.css' ],
-				'position'       => 'top',
-				'dependencies'   => [ 'jquery.ui.widget' ],
-			] );
-
-		$dependencies = [ 'ext.SimpleBatchUpload.jquery-file-upload', 'mediawiki.Title', 'mediawiki.jqueryMsg' ];
-
-		if ( version_compare( $GLOBALS[ 'wgVersion' ], '1.32.0', '>' ) ) {
-			$dependencies[] = 'mediawiki.api';
-		} else {
-			$dependencies[] = 'mediawiki.api.edit';
-		}
-
-		$this->assertArrayHasKey( 'ext.SimpleBatchUpload', $configuration[ 'wgResourceModules' ] );
-		$this->assertTrue( $configuration[ 'wgResourceModules' ][ 'ext.SimpleBatchUpload' ] === [
-				'localBasePath'  => dirname( dirname( __DIR__ ) ),
-				'remoteBasePath' => $GLOBALS[ 'wgExtensionAssetsPath' ] . '/SimpleBatchUpload',
-				'scripts'        => [ 'res/ext.SimpleBatchUpload.js' ],
-				'styles'         => [ 'res/ext.SimpleBatchUpload.css' ],
-				'position'       => 'top',
-				'dependencies'   => $dependencies,
-				'messages'       => [ 'simplebatchupload-comment', 'simplebatchupload-max-files-alert' ],
-		]);
-
-	}
-
-}
\ No newline at end of file
+}
diff --git a/tests/setup/fix-composer.php b/tests/setup/fix-composer.php
deleted file mode 100644
index c15cc29..0000000
--- a/tests/setup/fix-composer.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-# Usage: php extensions/SimpleBatchUpload/tests/setup/fix-composer.php mediawiki/simple-batch-upload dev-master g/ProfessionalWiki/SimpleBatchUpload < composer.local.json-sample > composer.local.json
-#
-# * Reads composer.json-like from stdin
-# * Adds requirement for the specified composer package ($argv[1] and $argv[2]) and a repo ($argv[3])
-# * Writes the result to stdout
-#
-# @copyright (C) 2016 - 2019, Stephan Gambke
-# @license   GNU General Public License, version 2 (or any later version)
-
-error_reporting( E_ALL | E_STRICT );
-
-/**
- * @return string
- */
-function read(): string {
-	$in = '';
-
-	while ( $f = fgets( STDIN ) ) {
-		$in .= $f;
-	}
-
-	return $in;
-}
-
-/**
- * @param string $in
- * @param string[] $params
- *
- * @return array
- */
-function process( string $in, array $params ) {
-	$json = json_decode( $in, true );
-
-	$json[ 'require' ][ $params[ 1 ] ] = $params[ 2 ];
-
-	$json[ 'repositories' ] = [
-		[
-			'type' => 'vcs',
-			'url'  => 'https://github.com' . substr( $params[ 3 ], 1 ) . '.git',
-		],
-	];
-
-	return $json;
-}
-
-
-/**
- * @param $json
- */
-function write( $json ) {
-	print json_encode( $json, JSON_PRETTY_PRINT );
-}
-
-$in = read();
-$out = process( $in, $argv );
-write( $out );
diff --git a/tests/setup/run-tests.sh b/tests/setup/run-tests.sh
deleted file mode 100755
index 0e699e0..0000000
--- a/tests/setup/run-tests.sh
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/bash
-# Run tests
-# (assumes to be run on scrutinizer.org)
-#
-# @copyright (C) 2016 - 2019, Stephan Gambke
-# @license   GNU General Public License, version 2 (or any later version)
-
-set -xe
-
-function fetch_mw_from_download() {
-
-  wget "https://releases.wikimedia.org/mediawiki/${MW%.*}/mediawiki-$MW.tar.gz"
-  tar -zxf "mediawiki-$MW.tar.gz"
-  mv "mediawiki-$MW" ~/mw
-
-  cd ~/mw
-  composer require "phpunit/phpunit:^6.5" --update-no-dev --no-scripts
-}
-
-function fetch_mw_from_composer() {
-
-  wget https://github.com/wikimedia/mediawiki/archive/$MW.tar.gz
-  tar -zxf $MW.tar.gz
-  mv mediawiki-$MW ~/mw
-
-  cd ~/mw
-  composer install
-}
-
-function fetch_sbu_from_download() {
-  cp -R ~/build ~/mw/extensions/SimpleBatchUpload
-}
-
-function fetch_sbu_from_composer() {
-
-  local COMPOSER_VERSION=''
-
-  if [[ "$SCRUTINIZER_PR_SOURCE_BRANCH" == '' ]]
-  then
-    COMPOSER_VERSION="dev-${SCRUTINIZER_BRANCH}#${SCRUTINIZER_SHA1}"
-  else
-    COMPOSER_VERSION="dev-${SCRUTINIZER_PR_SOURCE_BRANCH}#${SCRUTINIZER_SHA1}"
-  fi
-
-  php ~/build/tests/setup/fix-composer.php "mediawiki/simple-batch-upload" "$COMPOSER_VERSION" "$SCRUTINIZER_PROJECT" <~/mw/composer.local.json-sample >~/mw/composer.local.json
-
-  cd ~/mw
-  composer update "mediawiki/simple-batch-upload"
-}
-
-function install() {
-  mysql -e 'create database wikidb;'
-  php ~/mw/maintenance/install.php --dbserver $SERVICE_MARIADB_IP --dbuser root --dbname wikidb --pass hugo TestWiki admin
-  echo "wfLoadExtension( 'SimpleBatchUpload' );" >>~/mw/LocalSettings.php
-}
-
-function run_tests() {
-  php ~/mw/tests/phpunit/phpunit.php -c ~/mw/extensions/SimpleBatchUpload/phpunit.xml.dist "$@"
-}
-
-function prepare_analysis() {
-  cd ~/build
-  mv ~/mw ~/build
-}
-
-if [[ "$MW" =~ 1.[[:digit:]][[:digit:]].[[:digit:]][[:digit:]]? ]]  # e.g. 1.33.0
-then
-  fetch_mw_from_download
-else
-  fetch_mw_from_composer
-fi
-
-if [[ "$SBU" == "download" ]]
-then
-  fetch_sbu_from_download
-else
-  fetch_sbu_from_composer
-fi
-
-install
-
-run_tests "$@"
-
-prepare_analysis
\ No newline at end of file