message: fix env reference
diff: @@ -48,7 +48,7 @@ node {
  stage('promote doc') {
  withAWS(region: env[regionEnvName], endpointUrl: env[endPointUrlEnvName], credentials: env[credentialsIdEnvName]) {
  - s3Upload(pathStyleAccessEnabled: true, file: 'docs', bucket: env[bucketEnvName], path: ${env.targetS3Path})
  + s3Upload(pathStyleAccessEnabled: true, file: 'docs', bucket: env[bucketEnvName], path: env.targetS3Path)
  }
  }
  }
  