Teh liu public patch 1

force-app/main/default/classes/DemoController.cls

@@ -1,13 +1,16 @@
 public with sharing class DemoController {
+	private static final String version = '1.0.8';
     /**
      * An empty constructor for the testing
      */
-    public DemoController() {}
+    public DemoController() {
+    }
+
 
     /**
      * Get the version of the SFDX demo app
      */
     public String getAppVersion() {
-        return '1.0.0';
+        return version;
     }
 }

force-app/test/default/classes/DemoControllerTests.cls

@@ -2,7 +2,8 @@
 private class DemoControllerTests {
     @IsTest
     static void testGetAppVersion() {
+        String version = '1.0.8';
         DemoController demo = new DemoController();
-        System.assertEquals(demo.getAppVersion(), '1.0.0');
+        System.assertEquals(demo.getAppVersion(), version);
     }
-}
+}

sfdx-project.json

@@ -2,10 +2,16 @@
     "packageDirectories": [
         {
             "path": "force-app",
-            "default": true
+            "default": true,
+            "package": "SamplePkg2",
+            "versionName": "ver 0.8",
+            "versionNumber": "0.1.0.NEXT"
         }
     ],
     "namespace": "",
     "sfdcLoginUrl": "https://login.salesforce.com",
-    "sourceApiVersion": "43.0"
-}
+    "sourceApiVersion": "43.0",
+    "packageAliases": {
+        "SamplePkg2": "0Ho2E000000CaXySAK"
+    }
+}