add test and trigger to update

.github/workflows/update.yaml

@@ -1,6 +1,7 @@
 name: Update Content
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - "*"
@@ -15,7 +16,7 @@ jobs:
         with:
           node-version: 12
 
-      - name: Install dependencies
+      - name: Install python dependencies
         run: python -m pip install -r requirements.txt
 
       - name: Update logos
@@ -24,6 +25,12 @@ jobs:
       - name: Update content
         run: npm run gen
 
+      - name: Install node dependencies
+        run: npm ci
+
+      - name: Test updated files
+        run: npm test
+
       - name: Check for modified files
         id: git-check
         run: echo ::set-output name=modified::$(if [ -n "$(git status --porcelain)" ]; then echo "true"; else echo "false"; fi)