Job functions template: "before all" hook for "should get a job" failed

[flaky-bot]

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---

commit: 8f21081
buildURL: Build Status, Sponge
status: failed

Test output

Command failed: node createJobTemplate.js long-door-651 us-central1 nodejs-test-transcoder-template-f1d43c1e
14 UNAVAILABLE: Authentication backend unavailable.
Error: Command failed: node createJobTemplate.js long-door-651 us-central1 nodejs-test-transcoder-template-f1d43c1e

14 UNAVAILABLE: Authentication backend unavailable.
at checkExecSyncError (child_process.js:635:11)
at execSync (child_process.js:671:15)
at Context.<anonymous> (test/transcoder.test.js:263:18)
at processImmediate (internal/timers.js:461:21)</pre></details>

[alexander-fenster]

All tests passed in #205, closing it for now, let's see if it comes back.