Function decide

pub async fn decide(
    docker: &DockerClient,
    step: &CommandStep,
) -> Result<CacheDecision>

Expand description

Decide cache outcome for a step against the local Docker daemon.

Returns hit (snapshot already present), miss-with-tag (run and commit afterwards), or miss-no-commit (cache.policy == "none" or no cache key).

§Errors

Returns an error if the Docker daemon image_exists call fails.