Push to repo stage

 stage ('Push to Repo') {
            steps {
                dir('ArgoCD') {
                    withCredentials([gitUsernamePassword(credentialsId: 'git', gitToolName: 'Default')]) {
                        git branch: 'main', url: 'https://github.com/Panda-Academy-Core-2-0/ArgoCD.git'
                        sh """ cd frontend
                        sed -i "s#$imageName.*#$imageName:$dockerTag#g" deployment.yaml
                        git commit -am "Set new $dockerTag tag."
                        git push origin main
                        """
                    }
                }
            }
        }
    }