Add jenkins file for PR review

Jenkinsfile

@@ -0,0 +1,162 @@
+pipeline {
+    agent {
+        label 'node-agent'
+    }
+    environment {
+        def isPendingUpstreamDependenciesExists = false
+        def triggeredViaPush = false
+        SCANNER_HOME = tool 'sonar-scanner'
+        JAVA_HOME = '/usr/lib/jvm/java-11-openjdk'
+        PATH = "${JAVA_HOME}/bin:${env.PATH}" 
+    }
+    stages {
+        stage('Initialize Variables') {
+            steps {
+                script {
+                    // Define swaggerEndPoint as a global variable
+                    swaggerEndPoint = {
+                        def matcher = (env.CHANGE_URL =~ /^(?<host>https?:\/\/(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b)(?<path>[-a-zA-Z0-9()@:%_\+.~#?&\/=]*)$/)
+                        matcher.find()
+                        return matcher.group('host') + '/api/v1/repos' + matcher.group('path')
+                    }
+
+                    echo "Swagger Endpoint: ${swaggerEndPoint.call()}"
+                }
+            }
+        }
+
+        stage('Tool Versioning') {
+            steps {
+                script {
+                    sh 'java -version'
+                    sh 'node --version'
+                    sh 'npm --version'
+                    sh 'jq --version'
+                }
+            }
+        }
+
+        stage('Check Environment Variables') {
+            steps {
+                script {
+                    echo "CHANGE_ID: ${env.CHANGE_ID}"
+                    echo "CHANGE_URL: ${env.CHANGE_URL}"
+                    echo "CHANGE_AUTHOR: ${env.CHANGE_AUTHOR}"
+                    echo "CHANGE_BRANCH: ${env.CHANGE_BRANCH}"
+                    echo "JAVA_HOME: ${JAVA_HOME}"
+        	    echo "PATH: ${PATH}"
+                }
+            }
+        }
+        
+       stage('Check SonarQube Installation') {
+	steps {
+        script {
+            echo "Initial JAVA_HOME: ${env.JAVA_HOME}"
+            echo "Initial PATH: ${env.PATH}"
+            
+            withEnv(["JAVA_HOME=${env.JAVA_HOME}", "PATH=${env.JAVA_HOME}/bin:${env.PATH}"]) {
+                sh """
+                java -version
+                ${SCANNER_HOME}/bin/sonar-scanner --version
+                """
+            }
+        }
+    }
+}
+
+        stage('Fetch Pending Upstream Dependencies') {
+            steps {
+                script {
+                    if (env.CHANGE_ID) {
+                        def url = swaggerEndPoint.call()
+                        echo "Fetching from URL: ${url}"
+                        withCredentials([usernamePassword(credentialsId: '4093a0bf-073a-4874-b929-be5b69273f4a', passwordVariable: 'password', usernameVariable: 'username')]) {
+                            def response = sh(script: """curl -X GET "${url}" -H 'accept: application/json' -u \$username:\$password""", returnStdout: true).trim()
+                            echo "API Response: ${response}"
+                            isPendingUpstreamDependenciesExists = sh(script: "echo '${response}' | jq 'contains({\"labels\": [{ \"name\": \"pending upstream\"}]})'", returnStdout: true).trim().toBoolean()
+                        }
+                    } else {
+                        echo '[Jenkinsfile] Triggered via a push request.'
+                        echo '[Jenkinsfile] Skipping dependency checking.'
+                        triggeredViaPush = true
+                    }
+                }
+            }
+        }
+
+        stage('Execute Test Suites') {
+            steps {
+                script {
+                    if (!isPendingUpstreamDependenciesExists) {
+                        echo '[Jenkinsfile] Pending upstream dependencies do not exist.'
+                        echo '[Jenkinsfile] Entering testing phase.'
+                        try {
+                            checkout scm
+                            withCredentials([usernamePassword(credentialsId: 'builder2-deployer', passwordVariable: 'password', usernameVariable: 'username')]) {
+                                sh """/opt/scripts/run-test.sh -u \$username -p \$password"""
+                            }
+                            currentBuild.result = 'SUCCESS'
+                            message = 'Tests approved'
+                        } catch (error) {
+                            currentBuild.result = 'FAILURE'
+                            message = 'Tests cannot be approved'
+                        }
+                    } else {
+                        echo '[Jenkinsfile] Pending upstream dependencies exist.'
+                        echo '[Jenkinsfile] Entering waiting phase.'
+                        currentBuild.result = 'NOT_BUILT'
+                        message = 'PR waiting due to pending upstream dependencies'
+                    }
+                }
+            }
+        }
+        
+       stage('Code Quality Check') {
+    steps {
+        script {
+            def projectName = "device-mgt-core-${env.CHANGE_ID}"
+            def projectKey = "device-mgt-core-${env.CHANGE_ID}"
+            
+            withSonarQubeEnv('sonar') {
+                sh """
+                    $SCANNER_HOME/bin/sonar-scanner \
+                    -Dsonar.projectName=${projectName} \
+                    -Dsonar.projectKey=${projectKey} \
+                    -Dsonar.java.binaries=target
+                """
+            }
+        }
+    }
+}
+
+        stage('Report Job Status') {
+            steps {
+                script {
+                    if (true) {
+                        withCredentials([usernamePassword(credentialsId: '4093a0bf-073a-4874-b929-be5b69273f4a', passwordVariable: 'password', usernameVariable: 'username')]) {
+                            def url = swaggerEndPoint.call() + '/reviews'
+                            echo "[Jenkinsfile] Notifying pull request build status to ${url}"
+                            def response = sh(script: """curl -X POST "${url}" -H 'accept: application/json' -H 'Content-Type: application/json' -u \$username:\$password -d '{ "body": "${message}" }'""", returnStdout: true).trim()
+                            echo "API Response: ${response}"
+                        }
+                    }
+
+                    def committerEmail = sh(
+                        script: 'git --no-pager show -s --format=\'%ae\'',
+                        returnStdout: true
+                    ).trim()
+
+                    if (currentBuild.result == 'FAILURE') {
+                        emailext(
+                            subject: "${currentBuild.result}: Job ${env.JOB_NAME} [${env.BUILD_NUMBER}]",
+                            body: 'Hi, Please find below.\n<pre>${BUILD_LOG_REGEX, regex="BUILD FAILURE", linesAfter=30, showTruncatedLines=false, escapeHtml=true}</pre>' + "Find more at : ${env.BUILD_URL}",
+                            to: triggeredViaPush ? '$DEFAULT_RECIPIENTS' : committerEmail
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+