::fixture-ready::
$ cat deploy/app.yaml
image: registry.example/app:v1.2.3
image: registry.example/worker:v1.2.3
::exit-code::0
$ grep -RhoE 'image:[[:space:]]*[^[:space:]]+' deploy/ | sort -u
image: registry.example/app:v1.2.3
image: registry.example/worker:v1.2.3
::exit-code::0