CI/CD for Android app on Jenkins

Jenkinsfile

def bucket = 'mobile-artifacts-foxintelligence'

node('android') {
    try {
        stage('Checkout') {
            checkout scm
            notifySlack('STARTED')
        }

        stage('Clean & Prepare') {
            sh "./gradlew clean"
        }

        stage('Quality Tests') {
            sh "./gradlew lintDebug"
            androidLint pattern: 'app/build/reports/lint-results-debug.xml'
        }

        stage('Unit Tests') {
            sh "./gradlew testDebug --stacktrace"

            if (env.BRANCH_NAME == 'master'){
                sh "./gradlew testReleaseUnitTest"
            }
            if (env.BRANCH_NAME == 'preprod'){
                sh "./gradlew testStagingUnitTest"
            }
            if (env.BRANCH_NAME == 'develop'){
                sh "./gradlew testSandboxUnitTest"
            }

            publishHTML([reportDir: 'app/build/reports/tests/testDebugUnitTest', reportFiles: 'index.html', reportName: 'Unit Tests Report'])

            junit 'app/build/test-results/testDebugUnitTest/*.xml'
        }

        stage('Build'){
            sh "./gradlew assembleDebug"

            if (env.BRANCH_NAME == 'master'){
                sh "./gradlew compileReleaseKotlin"
            }
            if (env.BRANCH_NAME == 'preprod'){
                sh "./gradlew compileStagingKotlin"
            }
            if (env.BRANCH_NAME == 'develop'){
                sh "./gradlew compileSandboxKotlin"
            }
        }

        stage('Push'){
            sh "aws s3 cp app/build/outputs/apk/debug/app-debug.apk s3://${bucket}/android/${commitID()}.apk"
        }

        stage('UI Tests'){
            sh "./gradlew assembleDebugAndroidTest"
            sh "gcloud firebase test android run --app app/build/outputs/apk/debug/app-debug.apk --test app/build/outputs/apk/androidTest/debug/app-debug-androidTest.apk"
        }
    }catch(e){
        currentBuild.result = 'FAILED'
        throw e
    }finally{
        notifySlack(currentBuild.result)
    }
}