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CI: retry testem ci once on failure (Browserstack flake rescue) #21325

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CI: retry testem ci once on failure (Browserstack flake rescue) #21325

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13 changes: 11 additions & 2 deletions bin/run-browserstack-tests.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,15 +17,24 @@ async function run(command, args = []) {
// Calling testem directly here instead of `ember test` so that
// we do not have to do a double build (by the time this is run
// we have already ran `ember build`).
await run('testem', [
const testemArgs = [
'ci',
'-f',
'testem.browserstack.js',
'--host',
'127.0.0.1',
'--port',
'7774',
]);
];

// Absorb flaky single-launcher BrowserStack failures so they
// don't fail otherwise-green CI.
try {
await run('testem', testemArgs);
} catch (e) {
console.log(chalk.yellow(`testem ci failed (${e.shortMessage}); retrying once.`));
await run('testem', testemArgs);
}

console.log('success');
process.exit(0); // eslint-disable-line n/no-process-exit
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