properties([
  disableConcurrentBuilds(),
  buildDiscarder(logRotator(daysToKeepStr: '60', numToKeepStr: '60', artifactDaysToKeepStr: '15', artifactNumToKeepStr: '15'))
])

timeout(time: 60, unit: 'SECONDS') {
  node {
    try {
      stage('检出与变更信息') {
        checkout scm
        echo "BRANCH_NAME=${env.BRANCH_NAME ?: ''}"
        echo "CHANGE_ID=${env.CHANGE_ID ?: ''}"
        echo "CHANGE_TARGET=${env.CHANGE_TARGET ?: ''}"
        def scenario = readFile('ci/scenario.txt').trim()
        if (!(scenario in ['success', 'unstable', 'failure'])) {
          error("Unsupported demo scenario: ${scenario}")
        }
        env.SCENARIO = scenario
        env.RUN_SECONDS = '1'
        env.LOG_LINES = '25'
        env.TARGET_ENV = 'sg'
        env.RELEASE_VERSION = readFile('VERSION').trim()
        def expected = [success: 'SUCCESS', unstable: 'UNSTABLE', failure: 'FAILURE'][scenario]
        currentBuild.description = '[演示数据] synthetic=true expected=' + expected
      }
      stage('构建与报告') {
        int status = sh(returnStatus: true, script: 'sh ci/demo-build.sh')
        junit 'reports/*.xml'
        if (status != 0) error("Demo build exited with status ${status}")
      }
    } finally {
      stage('归档') {
        archiveArtifacts artifacts: 'artifacts/*', allowEmptyArchive: true
      }
    }
  }
}