diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
new file mode 100644
index 0000000..386bff4
--- /dev/null
+++ b/.github/workflows/cicd.yml
@@ -0,0 +1,90 @@
+name: CICD
+on:
+  push:
+    branches:
+      - dev
+      - main
+  pull_request:
+    branches:
+      - dev
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        name: Set up JDK 17
+      - uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: 'temurin'
+          cache: maven
+      - name: Java version
+        run: java --version
+
+      - name: Build with Maven
+        run: mvn -B -DskipTests clean package
+
+      - name: mvn test
+        run: mvn test
+
+  security-scan:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/checkout@v4
+      - name: Trivy Installation
+        run: |
+          sudo apt-get install wget apt-transport-https gnupg lsb-release
+          wget -qO - https://aquasecurity.github.io/trivy-repo/deb/public.key | gpg --dearmor | sudo tee /usr/share/keyrings/trivy.gpg > /dev/null
+          echo "deb [signed-by=/usr/share/keyrings/trivy.gpg] https://aquasecurity.github.io/trivy-repo/deb $(lsb_release -sc) main" | sudo tee -a /etc/apt/sources.list.d/trivy.list
+          sudo apt-get update
+          sudo apt-get install trivy
+
+      - name: Trivy scan
+        run: trivy fs --format table -o fs-report.json .
+
+      - name: gitleaks scan
+        run: sudo apt install gitleaks -y
+
+      - name: Gitleaks Code Scan
+        run: gitleaks detect source . -r gitleaks-report.json -f json
+
+  sonar-quality-gate:
+    runs-on: ubuntu-latest
+    needs: security-scan
+    steps:
+      - name: checkout the code
+        uses: actions/checkout@v4
+
+      - name: set up jdk 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: 'temurin'
+          cache: maven
+
+      - name: Cache SonarQube packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.sonar/cache
+          key: ${{ runner.os }}-sonar
+          restore-keys: ${{ runner.os }}-sonar
+      - name: Cache Maven packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+      - name: Build and analyze
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: mvn -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=devopslearnc_Github-Actions-Examples
+
+  buils_docker_image_and_push:
+    runs-on: ubuntu-latest
+    needs: sonar-quality-gate
+    steps:
+      - uses: actions/checkout@v4
\ No newline at end of file
diff --git a/.github/workflows/multi-stage.yml b/.github/workflows/multi-stage.yml
index 7f83525..aad688a 100644
--- a/.github/workflows/multi-stage.yml
+++ b/.github/workflows/multi-stage.yml
@@ -5,10 +5,10 @@ on:
       - dev
   pull_request:
     branches:
-      - main
+      - dev
 jobs:
   push_event_check:
     runs-on: ubuntu-latest
     steps:
       - name: check the dev
-        run: echo "matched to dev branch"
\ No newline at end of file
+        run: echo "matched to dev branch date"
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..1e9ed41
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,77 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.mycompany.app</groupId>
+    <artifactId>my-app</artifactId>
+    <packaging>jar</packaging>
+    <version>1.0-SNAPSHOT</version>
+    <name>my-app</name>
+    <url>https://maven.apache.org</url>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.12.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <sonar.organization>murali-sonar-practice</sonar.organization>
+        <sonar.host.url>https://sonarcloud.io</sonar.host.url>
+    </properties>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.14.0</version>
+                    <configuration>
+                        <release>17</release>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+        <plugins>
+            <plugin>
+                <!-- Build an executable JAR -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.4.2</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <addClasspath>true</addClasspath>
+                            <classpathPrefix>lib/</classpathPrefix>
+                            <mainClass>com.mycompany.app.App</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>3.5.0</version>
+                <executions>
+                    <execution>
+                        <id>enforce-maven</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>[3.9.2,)</version>
+                                </requireMavenVersion>
+                                <requireJavaVersion>
+                                    <version>[17,)</version>
+                                </requireJavaVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file
diff --git a/sonar-project.properties b/sonar-project.properties
new file mode 100644
index 0000000..ea440db
--- /dev/null
+++ b/sonar-project.properties
@@ -0,0 +1,3 @@
+sonar.projectKey=devopslearnc_Github-Actions-Examples
+sonar.organization=devopslearnc
+sonar.host.url=https://sonarcloud.io
diff --git a/src/com/mycompany/app/App.java b/src/com/mycompany/app/App.java
new file mode 100644
index 0000000..ef418dc
--- /dev/null
+++ b/src/com/mycompany/app/App.java
@@ -0,0 +1,15 @@
+package com.mycompany.app;
+public class App {
+
+    private static final String MESSAGE = "Hello World!";
+
+    public App() {}
+
+    public static void main(String[] args) {
+        System.out.println(MESSAGE);
+    }
+
+    public String getMessage() {
+        return MESSAGE;
+    }
+}
\ No newline at end of file
diff --git a/src/com/mycompany/app/AppTest.java b/src/com/mycompany/app/AppTest.java
new file mode 100644
index 0000000..7121f5a
--- /dev/null
+++ b/src/com/mycompany/app/AppTest.java
@@ -0,0 +1,22 @@
+package com.mycompany.app;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+
+public class AppTest
+{
+    @Test
+    public void testAppConstructor() {
+        App app1 = new App();
+        App app2 = new App();
+        assertEquals(app1.getMessage(), app2.getMessage());
+    }
+
+    @Test
+    public void testAppMessage()
+    {
+        App app = new App();
+        assertEquals("Hello World!", app.getMessage());
+    }
+}