Automatically generate CHANGELOG.md

gistfile1.txt

import https = require('https');
import fs = require('fs');

var options = {
    hostname: 'api.github.com',
    path: '/repos/NativeScript/ios-runtime/issues?milestone=3&state=closed',
    method: 'GET',
    headers: {
        "User-Agent": "AutoRN"
    }
};

var msg = "";

var req = https.request(options, function (res) {
    res.on('data', function (d) {
        msg += d;
    });
    res.on('end', function (d) {
        var output = fs.createWriteStream("CHANGELOG.md");

        var issues = JSON.parse(msg);
        var bugs = issues.filter(i => i.labels.filter(l => l.name == "T:Bug").length > 0);
        var features = issues.filter(i => i.labels.filter(l => l.name == "T:Feature").length > 0);

        var md = "";

        printSection("Bug Fixes", bugs);
        printSection("Features", features);

        function printSection(title, issues) {
            if (issues.length > 0) {
                md += title + "\r\n";
                md += "=========\r\n";
                issues.forEach(printIssue);
                md += "\r\n";
            }
        }

        function printIssue(i) {
            md += "\r\n";
            md += "#### [(#" + i.number + ")](" + i.html_url + ") " + i.title + "\r\n";
            md += i.body + "\r\n";
        }

        fs.writeFileSync("CHANGELOG.md", md);
    });
});
req.end();

req.on('error', function (e) {
    console.error(e);
});