Add native auth e2e app

CODEOWNERS

@@ -3,6 +3,7 @@
 # MSAL Browser
 /lib/msal-browser/src/custom_auth/ @shenj @yongdiw @nilo-ms @spetrescu84 @mustafamizrak
 /lib/msal-browser/test/custom_auth/ @shenj @yongdiw @nilo-ms @spetrescu84 @mustafamizrak
+/samples/msal-browser-samples/NativeAuthSample @shenj @yongdiw @nilo-ms @spetrescu84 @mustafamizrak
 
 # MSAL Node
 /lib/msal-node/ @AzureAD/msal-js-public-client @AzureAD/id4s-msal-team

change/@azure-msal-browser-08d36cc5-e42f-4763-86be-edef3e6255da.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Add native auth e2e sample app",
+  "packageName": "@azure/msal-browser",
+  "email": "[email protected]",
+  "dependentChangeType": "patch"
+}

lib/msal-browser/rollup.config.js

@@ -182,4 +182,35 @@ export default [
             }),
         ],
     },
+    {
+        // Custom Auth - UMD build
+        input: "src/custom_auth/index.ts",
+        output: [
+            {
+                dir: "lib/custom-auth-path",
+                format: "umd",
+                name: "msalCustomAuth",
+                banner: fileHeader,
+                inlineDynamicImports: true,
+                sourcemap: true,
+                entryFileNames: "msal-custom-auth.js",
+            },
+        ],
+        plugins: [
+            nodeResolve({
+                browser: true,
+                resolveOnly: ["@azure/msal-common", "tslib"],
+            }),
+            typescript({
+                typescript: require("typescript"),
+                tsconfig: "tsconfig.custom-auth.build.json",
+                sourceMap: true,
+                compilerOptions: {
+                    outDir: "lib/custom-auth-path/types",
+                    declaration: false,
+                    declarationMap: false,
+                },
+            }),
+        ],
+    },
 ];