OZG-7324 adjust JenkinsFile

Jenkinsfile

@@ -44,7 +44,7 @@ pipeline {
           when {
             not {
                 anyOf {
-                    branch 'master'
+                    branch 'main'
                     branch 'release'
                 }
             }
@@ -87,7 +87,7 @@ pipeline {
 
         stage('Sonar Checks') {
             when {
-                branch 'master'
+                branch 'main'
             }
             steps {
                 script {
@@ -158,7 +158,7 @@ pipeline {
 
         stage('Trigger Dev rollout') {
             when {
-                branch 'master'
+                branch 'main'
             }
             steps {
                 script {
@@ -197,7 +197,7 @@ pipeline {
         }
         failure {
             script {
-                if (isMasterBranch() || isReleaseBranch()) {
+                if (isMainBranch() || isReleaseBranch()) {
                     sendFailureMessage()
                 }
             }
@@ -249,7 +249,7 @@ String getPomVersion() {
 }
 
 String getBuildProfile() {
-    if (isMasterBranch()) {
+    if (isMainBranch()) {
         return "-P dev"
     } else if (isReleaseBranch()) {
         return "-P release"
@@ -354,8 +354,8 @@ Boolean hasAdministrationValuesFileChanged(String environment) {
     return sh (script: "git status | grep '${environment}/application/values/administration-values.yaml'", returnStatus: true) == env.SH_SUCCESS_STATUS_CODE as Integer
 }
 
-Boolean isMasterBranch() {
-    return env.BRANCH_NAME == 'master'
+Boolean isMainBranch() {
+    return env.BRANCH_NAME == 'main'
 }
 
 Boolean isReleaseBranch() {