@codechecks/lighthouse-keeper/lib/index.js

Keep an eye on Google Lighthouse score changes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
if (process.env.NODE_ENV !== "test") {
    const pkg = require("../package.json");
    require("please-upgrade-node")(pkg);
}
const client_1 = require("@codechecks/client");
const reports_1 = require("./reports");
const options_1 = require("./options");
const lighthouse_1 = require("./lighthouse/lighthouse");
const compareReports_1 = require("./compareReports");
const uploadHtmlReport_1 = require("./uploadHtmlReport");
const start_server_1 = require("./start-server");
exports.ARTIFACT_ROOT = "lighthouse-keeper";
async function lighthouseKeeper(_options = {}) {
    const options = options_1.parseOptions(_options);
    let server;
    if (options.buildPath) {
        server = await start_server_1.startServer(options.buildPath);
    }
    const lighthouseReport = await lighthouse_1.runLighthouseAndGetReport(options.url);
    client_1.codechecks.saveValue(`${exports.ARTIFACT_ROOT}/full-report.json`, lighthouseReport);
    const reportLink = await uploadHtmlReport_1.uploadHtmlReport(lighthouseReport.htmlReport);
    if (!client_1.codechecks.isPr()) {
        if (server) {
            server.close();
        }
        return;
    }
    const baseReport = await client_1.codechecks.getValue(`${exports.ARTIFACT_ROOT}/full-report.json`);
    const reportComparison = compareReports_1.compareReports(baseReport, lighthouseReport);
    await client_1.codechecks.report(reports_1.getReport({
        reportComparison,
        baselineExists: !!baseReport,
        reportLink,
        minScores: options.minScores,
    }));
    if (server) {
        server.close();
    }
}
exports.lighthouseKeeper = lighthouseKeeper;
exports.default = lighthouseKeeper;
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