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