const clone = require('clone') async function versionBump (bumpType, changelog, oldManifest) { const manifest = clone(oldManifest) const newVersion = newVersionFrom(manifest, bumpType) manifest.version = newVersion const date = (new Date()).toDateString() const logHeader = `\n## ${newVersion} ${date}` const logLines = changelog.split('\n') for (let i = 0; i < logLines.length; i++) { if (logLines[i].includes('Current Master')) { logLines.splice(i + 1, 0, logHeader) break } } return { version: newVersion, manifest: manifest, changelog: logLines.join('\n'), } } function newVersionFrom (manifest, bumpType) { const string = manifest.version const segments = string.split('.').map((str) => parseInt(str)) switch (bumpType) { case 'major': segments[0] += 1 segments[1] = 0 segments[2] = 0 break case 'minor': segments[1] += 1 segments[2] = 0 break case 'patch': segments[2] += 1 break } return segments.map(String).join('.') } function bumpManifest (manifest, bumpType) { } module.exports = versionBump