diff --git a/.github/workflows/rachelnorfolk.yml b/.github/workflows/rachelnorfolk.yml
new file mode 100644
index 00000000..052a8a85
--- /dev/null
+++ b/.github/workflows/rachelnorfolk.yml
@@ -0,0 +1,40 @@
+name: RachelNorfolk Custom Modules
+
+on: [push]
+
+jobs:
+  build-test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Setup PHP, with composer and extensions
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: '8.2'
+        extensions: gdate, dom, filter, gd, hash, json, pcre, PDO, session, SimpleXML, SPL, tokenizer, xml
+
+    - name: Composer Install
+      run: |
+        composer --no-interaction --no-progress --optimize-autoloader install
+
+    - name: Webserver
+      run: |
+        nohup php -S 0.0.0.0:8000 -t web > phpd.log 2>&1 &
+        sed -i "s/\/localhost/\/localhost:8000/g" phpunit.xml
+
+    - name: PHPUnit Tests
+      run: |
+        ./vendor/bin/phpunit web/modules/custom
+
+    - name: Check Drupal Coding Standards
+      run: |
+        ./vendor/bin/phpcs  web/modules/custom
+
+    - name: Drupal Rector
+      run: |
+        composer require --dev palantirnet/drupal-rector
+        cp vendor/palantirnet/drupal-rector/rector.php .
+        ./vendor/bin/rector process web/modules/custom --dry-run
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 00000000..db28a928
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,15 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+      {
+          "name": "Listen for Xdebug",
+          "type": "php",
+          "request": "launch",
+          "hostname": "0.0.0.0",
+          "port": 9003,
+          "pathMappings": {
+              "/var/www/html": "${workspaceFolder}"
+          }
+      }
+  ]
+}
diff --git a/phpcs.xml b/phpcs.xml
new file mode 100644
index 00000000..438b69da
--- /dev/null
+++ b/phpcs.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="phpcs">
+    <description>PHP Code Sniffer configuration</description>
+    <file>./web/modules/custom</file>
+    <arg name="extensions"
+         value="php,
+                module,
+                inc,
+                install,
+                test,
+                profile,
+                theme,
+                css,
+                info,
+                txt,
+                md,
+                yml" />
+    <config name="drupal_core_version"
+            value="10" />
+    <rule ref="vendor/drupal/coder/coder_sniffer/Drupal" />
+    <rule ref="vendor/drupal/coder/coder_sniffer/DrupalPractice"/>
+</ruleset>
diff --git a/phpunit.xml.dist b/phpunit.xml
similarity index 100%
rename from phpunit.xml.dist
rename to phpunit.xml
diff --git a/web/modules/custom/dark_mode/tests/src/Functional/DarkModeEnabledTest.php b/web/modules/custom/dark_mode/tests/src/Functional/DarkModeEnabledTest.php
new file mode 100644
index 00000000..c5a57e89
--- /dev/null
+++ b/web/modules/custom/dark_mode/tests/src/Functional/DarkModeEnabledTest.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Drupal\Tests\dark_mode\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Check that we are actually putting the css on the page.
+ *
+ * @group dark_mode
+ */
+final class DarkModeEnabledTest extends BrowserTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'olivero';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = ['dark_mode'];
+
+  /**
+   * Test callback.
+   */
+  public function testLibraryLoaded(): void {
+    $this->drupalGet('/');
+    $this->assertSession()->statusCodeEquals(200);
+
+    // Should contain the dark mode css but not that for grey pride.
+    $this->assertSession()->responseContains('dark_mode/css/dark-mode.css');
+    $this->assertSession()->responseNotContains('dark_mode/css/grey-pride.css');
+  }
+
+}