Joshua Spence ff2854e943 Implement Stringer interface for DeviceState (#49) ...

* Implement `Stringer` interface for `DeviceState`

If device adoption fails the error message isn't very readable at the moment.

```
Error: unexpected state '10', wanted target '2'.
```

* Use `stringer`

2021-09-24 13:55:12 +10:00

..

ci.yaml

Implement Stringer interface for DeviceState (#49)

2021-09-24 13:55:12 +10:00