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run-sequence.js

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// @ts-check

const cp = require("child_process");

/**

*

* @param {[string, string[]][]} tasks

* @param {cp.SpawnSyncOptions} opts

*/

function runSequence(tasks, opts = { timeout: 100000, shell: true }) {

let lastResult;

for (const task of tasks) {

console.log(`${task[0]} ${task[1].join(" ")}`);

const result = cp.spawnSync(task[0], task[1], opts);

if (result.status !== 0) throw new Error(`${task[0]} ${task[1].join(" ")} failed: ${result.stderr && "stderr: " + result.stderr.toString()}${result.stdout && "\nstdout: " + result.stdout.toString()}`);

console.log(result.stdout && result.stdout.toString());

lastResult = result;

}

return lastResult && lastResult.stdout && lastResult.stdout.toString();

}

exports.runSequence = runSequence;