Add lint step

Author: martijnrusschen

.github/workflows/build-docs-site.yml

@@ -36,14 +36,15 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-yarn-
 
-      
-
       - name: Install dependencies
         run: yarn install
 
       - name: Install docs dependencies
         run: yarn --cwd docs-site install
 
+      - name: Lint docs
+        run: yarn --cwd docs-site lint
+
       - name: Build datepicker
         run: yarn build