fix: ci docker publish, specify Dockerfile path
Turns out that I should read the source of the Docker Orb a bit better,
it is not sufficient to just specify the `path`, `dockerfile` needs to
be specified also.
@@ -177,6 +177,7 @@ workflows:
ignore:
- gh-pages
- docker/publish:
+ dockerfile: ~/project/app/ui-react/Dockerfile
path: ~/project/app/ui-react
extra_build_args: '--ulimit nofile=1024'
image: syndesis/syndesis-ui
