Test wrong case update

.github/workflows/CI.yml

@@ -65,6 +65,17 @@ jobs:
           exit 1
         fi
     - uses: ./.github/workflows/actions/check-translations
+    # Vercel builds on Linux, where imports are case-sensitive. No other check
+    # resolves the imports in doc pages, so an import with the wrong casing only
+    # fails when the site is built.
+    - name: 🏗️ Build
+      run: |
+        npm run generate-markdown
+        npm run build:preview
+      env:
+        # The release notes page reads releases from the GitHub API, and the
+        # script fails in CI without a token.
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   cross-platform:
     name: Cross-platform on ${{ matrix.os }}

docs/api/button.mdx

@@ -25,7 +25,7 @@ Buttons provide a clickable element, which can be used in forms, or anywhere tha
 
 ## Basic Usage {/* #basic-usage */}
 
-import Basic from '@site/static/usage/v9/button/basic/index.mdx';
+import Basic from '@site/static/usage/v9/Button/basic/index.mdx';
 
 <Basic />