Function signature

tasks/bundle-signature.js:171–198

* This utility function is written with readability in mind * It is a naiive implementation which does not take advantage of data streaming * and trivial parallelism of the task.

({platforms, debug, version})

 * and trivial parallelism of the task.
 */
async function signature({platforms, debug, version}) {
    if (!platforms[PLATFORM.FIREFOX_MV2] || debug) {
        throw new Error('Only Firefox builds support signed packages for now.');
    }

    const infoPath = `./integrity/firefox/${version}/info.json`;
    const {type, order, manifest} = await readJSON(infoPath);
    await createHashes(type, version, order, manifest);

    const destDir = getDestDir({debug, platform: 'firefox'});
    const rsa = `./integrity/firefox/${version}/mozilla.rsa`;
    const rsaDest = `${destDir}/META-INF/mozilla.rsa`;
    const sig = `./integrity/firefox/${version}/cose.sig`;
    const sigDest = `${destDir}/META-INF/cose.sig`;
    const recommendation = `./integrity/firefox/${version}/mozilla-recommendation.json`;
    const recommendationDest = `${destDir}/mozilla-recommendation.json`;
    await copyFile(rsa, rsaDest);
    try {
        await copyFile(sig, sigDest);
    } catch (e) {
        // Do nothing
    }
    try {
        await copyFile(recommendation, recommendationDest);
    } catch (e) {
        // Do nothing
    }
}

const signatureTask = createTask(
    'signature',