Does Airbyte allow string as Docker Container Version for Connectors?

Does Airbyte expect sequential and/or numerical tags on Docker images for connectors?
e.g. can I use my git commit hashes as my Docker image tags or do I need to use 0.0.1, 0.0.2, 0.1.0 etc?

Yes.

One example is the image tag for development purposes which is tagged as dev.