in lib/google/serverless/exec.rb [624:639]
def latest_version service
result = Exec::Gcloud.execute \
[
"app", "versions", "list",
"--project", @project,
"--service", service,
"--format", "get(version.id)",
"--sort-by", "~version.createTime",
"--limit", "1"
],
capture: true, assert: false
result = result.split.first
raise NoSuchVersion, service unless result
result
end