diff --git a/.github/workflows/demo.yml b/.github/workflows/demo.yml
new file mode 100644
index 0000000..4d77eb4
--- /dev/null
+++ b/.github/workflows/demo.yml
@@ -0,0 +1,14 @@
+name: maven pipeline
+
+on:
+    pull_request:
+        branches:
+            - dev
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - name: get the code
+              uses: actions/checkout@v4
+            - name: packing
+              run: mvn package
\ No newline at end of file
diff --git a/.github/workflows/manual.yaml b/.github/workflows/manual.yaml
deleted file mode 100644
index 9827cb3..0000000
--- a/.github/workflows/manual.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
----
-
-name: manual-workflow
-
-on:
-    workflow_dispatch:
-      
-
-jobs:
-    build:
-        runs-on: ubuntu-latest
-        steps:
-          - name: print context info
-            run: |
-                echo "${{ toJson(github) }}"
-                echo "${{ toJson(vars) }}"
-            if: github.ref == 'refs/heads/main'
-                
-          - name: get the code
-            uses: actions/checkout@v6
-          - name: Initialize CodeQL
-            uses: github/codeql-action/init@v4
-            with:
-                languages: java
-            if: github.ref != 'refs/heads/main'
-          - name: package the code
-            run: mvn --batch-mode  -Dmaven.test.failure.ignore=true test
-          - name: Perform code quality analysis
-            uses: github/codeql-action/analyze@v4
-            if: github.ref != 'refs/heads/main'
-          - name: publish test results
-            uses: EnricoMi/publish-unit-test-result-action@v2
-            with:
-                files: "**/target/surefire-reports/**/*.xml"
-                comment_mode: always
\ No newline at end of file
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
deleted file mode 100644
index 254cbd5..0000000
--- a/.github/workflows/pr.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
----
-
-name: pull-request-workflow
-
-on:
-    pull_request:
-        branches:
-          - dev
-
-jobs:
-    build:
-        runs-on: ubuntu-latest
-        steps:
-          - name: get the code
-            uses: actions/checkout@v6
-          - name: Initialize CodeQL
-            uses: github/codeql-action/init@v4
-            with:
-                languages: java
-          - name: package the code
-            run: mvn --batch-mode  -Dmaven.test.failure.ignore=true test
-          - name: Perform code quality analysis
-            uses: github/codeql-action/analyze@v4
-          - name: publish test results
-            uses: EnricoMi/publish-unit-test-result-action@v2
-            with:
-                files: "**/target/surefire-reports/**/*.xml"
-                comment_mode: always
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 45bc48d..7375c50 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,6 +7,9 @@
   <version>1.0-SNAPSHOT</version>
   <name>my-java-app</name>
   <url>http://maven.apache.org</url>
+  <properties>
+  <sonar.organization>dummyrepos</sonar.organization>
+</properties>
   <dependencies>
     <dependency>
       <groupId>junit</groupId>
diff --git a/src/main/java/com/example/App.java b/src/main/java/com/example/App.java
index 4d6bcd0..1827cc4 100644
--- a/src/main/java/com/example/App.java
+++ b/src/main/java/com/example/App.java
@@ -9,6 +9,6 @@ public class App
     public static void main( String[] args )
     {
         System.out.println("Hello World!");
-        System.out.println( "Hello World!" );
+        System.out.println( "welcome to git" );
     }
 }
diff --git a/src/test/java/com/example/AppTest.java b/src/test/java/com/example/AppTest.java
index e85c480..d47a507 100644
--- a/src/test/java/com/example/AppTest.java
+++ b/src/test/java/com/example/AppTest.java
@@ -41,6 +41,6 @@ public void testApp()
      */
     public void testAppOther()
     {
-        assertTrue( true );
+        assertTrue( false );
     }
 }