Outline of a jenkins file that includes an automated deploy step with manual approval

Jenkinsfile

pipeline {
    agent any
    stages {
        stage('Build') {
            steps {
                echo 'Build'
            }
            post {
                always {
                    echo 'Build Cleanup'
                }
                success {
                    slackSend color: 'good', message: ":heavy_check_mark: <${RUN_DISPLAY_URL}|${BRANCH_NAME}> - Build success"
                }
                aborted {
                    slackSend color: 'warning', message: ":x: <${RUN_DISPLAY_URL}|${BRANCH_NAME}> - Build aborted"
                }
                failure {
                    slackSend color: 'danger', message: ":x: <${RUN_DISPLAY_URL}|${BRANCH_NAME}> - Build failure"
                }
            }
        }
        stage('Test') {
            parallel {
                stage('Static analysis') {
                    steps {
                        echo 'Static Analysis Test'
                    }
                }
                stage('Unit') {
                    steps {
                        echo 'Unit Test'
                    }
                }
                stage('Integration') {
                    steps {
                        echo 'Integration Test'
                    }
                }
                stage('Performance') {
                    steps {
                        echo 'Performance Test'
                    }
                }
                stage('Smoke') {
                    steps {
                        echo 'Smoke Test'
                    }
                }
            }
            post {
                always {
                    echo 'Test Cleanup'
                }
                success {
                    slackSend color: 'good', message: ":heavy_check_mark: <${RUN_DISPLAY_URL}|${BRANCH_NAME}> - Tests success"
                }
                aborted {
                    slackSend color: 'warning', message: ":x: <${RUN_DISPLAY_URL}|${BRANCH_NAME}> - Tests aborted"
                }
                failure {
                    slackSend color: 'danger', message: ":x: <${RUN_DISPLAY_URL}|${BRANCH_NAME}> - Tests failure"
                }
            }
        }
        stage('Deploy') {
            parallel {
                stage('Staging') {
                    when { branch 'rel_.*' }
                    input {
                        message "Should we deploy to staging?"
                        ok "Deploy"
                    }
                    steps {
                        // TODO: get ref link from scm: def repositoryUrl = scm.userRemoteConfigs[0].url
                        slackSend "Deploying <https://github.com/ciiqr/test/commit/some_ref|${BRANCH_NAME}> to Staging"
                        sh './scripts/deploy.sh staging' // TODO: might want to instead trigger different jobs to do the actual deploys/confirms... ¯\_(ツ)_/¯
                    }
                }
                stage('Sandbox') {
                    when { branch 'master|rel_.*' }
                    input {
                        message "Should we deploy to sandbox?"
                        ok "Deploy"
                    }
                    steps {
                        slackSend "Deploying <https://github.com/ciiqr/test/commit/some_ref|${BRANCH_NAME}> to Sandbox"
                        sh './scripts/deploy.sh sandbox'
                    }
                }
                stage('Production') {
                    when { branch 'master' }
                    input {
                        message "Should we deploy to production?"
                        ok "Deploy"
                    }
                    steps {
                        slackSend "Deploying <https://github.com/ciiqr/test/commit/some_ref|${BRANCH_NAME}> to Production"
                        sh './scripts/deploy.sh production'
                    }
                }
            }
        }
    }
    post {
        cleanup {
            cleanWs()
        }
    }
}