Add shelf middleware example

.github/workflows/dart.yml

@@ -7,9 +7,9 @@ name: Dart
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 jobs:
   build:
@@ -27,6 +27,9 @@ jobs:
       - name: Install dependencies
         run: dart pub get
 
+      - name: Install dependencies for pharaoh examples
+        run: cd pharaoh_examples && dart pub get
+
       # Uncomment this step to verify the use of 'dart format' on each commit.
       # - name: Verify formatting
       #   run: dart format --output=none --set-exit-if-changed .

example/README.md

@@ -17,14 +17,20 @@ API service with two route groups `/guest` and `/admin`.
 - Group: `/admin`
 - Group: `/guest`
 
-[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/route_groups)
+[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/route_groups/index.dart)
 
 ### Middleware
 
 API service with Logger Middleware that logs every request that hits our server.
 
-[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/middleware)
+[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/middleware/index.dart)
+
+### Shelf Middleware with Pharaoh
+
+Add CORS to our Pharaoah server using [shelf_cors_headers](https://pub.dev/packages/shelf_cors_headers)
+
+[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/shelf_middleware/index.dart)
 
 ### Serve Webpages and Files
 
-[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/serve_files)
+[Jump to Source](https://github.com/codekeyz/pharaoh/tree/main/pharaoh_examples/lib/serve_files/index.dart)

pharaoh_examples/lib/shelf_middleware/index.dart

@@ -0,0 +1,13 @@
+import 'package:pharaoh/pharaoh.dart';
+import 'package:shelf_cors_headers/shelf_cors_headers.dart';
+
+final app = Pharaoh();
+
+void main() async {
+  /// Using shelf_cors_header with Pharaoh
+  app.use(useShelfMiddleware(corsHeaders()));
+
+  app.get('/', (req, res) => res.json(req.headers));
+
+  await app.listen();
+}