diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index d26a6c3c..68ac9a7b 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -9,6 +9,6 @@ jobs:
     - name: Use Node.js 20
       uses: actions/setup-node@v4
       with:
-        node-version: 20
+        node-version: [20.x]
     - run: npm ci
     - run: npm run validate:ci
diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
new file mode 100644
index 00000000..7188a2c3
--- /dev/null
+++ b/.github/workflows/run-tests.yaml
@@ -0,0 +1,18 @@
+name: Unit Tests
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js 20
+      uses: actions/setup-node@v4
+      with:
+        node-version: [20.x]
+    - run: npm ci
+    - run: npm run test
diff --git a/commerce/src/defaults.js b/commerce/src/defaults.js
index 75fb888e..46921d00 100644
--- a/commerce/src/defaults.js
+++ b/commerce/src/defaults.js
@@ -16,6 +16,7 @@ export const Defaults = Object.freeze({
     displayPerUnit: false,
     displayRecurrence: true,
     displayTax: false,
+    domainSwitch: false,
     env: Env.PRODUCTION,
     forceTaxExclusive: false,
     language: 'en',
diff --git a/package.json b/package.json
index fe8d637c..effa3d56 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,9 @@
     "private": true,
     "workspaces": ["web-components", "commerce"],
     "scripts": {
+        "test": "npm run test:commerce && npm run test:web-components",
+        "test:commerce": "cd commerce && npm run test:ci",
+        "test:web-components": "cd web-components && npm run test:ci",
         "validate:ci": "npm run validate:commerce && npm run validate:web-components",
         "validate:commerce": "cd commerce && npm run test:ci && npm run build",
         "validate:web-components": "cd web-components && npm run test:ci && npm run build"