message: Forgot a >> in jenkins
diff: @@ -99,7 +99,7 @@ pipeline {
  stage('Non-windows interface tests with OpenCL') {
  agent { label 'gpu' }
  steps {
  - sh "echo CXX=${env.CXX} -Werror > make/local"
  + sh "echo CXX=${env.CXX} -Werror >> make/local"
  sh "echo STAN_OPENCL=true>> make/local"
  sh "echo OPENCL_PLATFORM_ID=0>> make/local"
  sh "echo OPENCL_DEVICE_ID=${OPENCL_DEVICE_ID}>> make/local"
  