My tests indicate that the pages:deploy job typically takes 50-60
seconds to complete, so I'm delaying the cache purge for 180 seconds

Variable substitution

See merge request !5

Dev

See merge request chris/pages-test!3

* dev:
  clean up the deployment script
  Fix the environment URL
  Use publicly browsable artifacts instead of pages
  Copy contents of src directory, not the directory itself
  Make sure the branch subdirectory exists
  Add support for branch subdirectories

 Conflicts:
	.gitlab-ci.yml

Add support for branch subdirectories

See merge request chris/pages-test!1