Update .gitlab-ci.yml

4 jobs for master in 1 minute and 8 seconds (queued for 1 second)
Status Job ID Name Coverage
  Compile
passed #265631
job 0

00:00:07

 
  Test
passed #265632
job 1

00:00:10

 
  Deploy
passed #265633
heroku_deploy

00:00:37

failed #265634
vm_deploy

00:00:13

 
Name Stage Failure
failed
vm_deploy Deploy
[INFO] ------------------------------------------------------------------------
[
INFO] BUILD SUCCESS
[
INFO] ------------------------------------------------------------------------
[
INFO] Total time: 7.626 s
[
INFO] Finished at: 2020-01-17T18:39:49Z
[
INFO] ------------------------------------------------------------------------
$ export PORT= 5000
bash: line 90: export: `5000': not a valid identifier
ERROR: Job failed: exit status 1