Build the tutorial nightly to get alerts if it fails

.github/workflows/pr.yml

@@ -7,6 +7,19 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v3
+      - name: Instal Dependencies
+        run: pip install -r requirements.txt
+      - name: Build
+        run: mkdocs build
+        env:
+          INSIDERS_PAT: ${{ secrets.MATERIAL_INSIDERS_ACCESS }}
+
   superlinter:
     name: Lint markdown and yaml
     runs-on: ubuntu-latest