electron/script/release/version-utils.js

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const path = require('path');
const fs = require('fs');
const semver = require('semver');
const { GitProcess } = require('dugite');
const { promisify } = require('util');
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const { ELECTRON_DIR } = require('../lib/utils');
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const readFile = promisify(fs.readFile);
const preType = {
NONE: 'none',
PARTIAL: 'partial',
FULL: 'full'
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};
const getCurrentDate = () => {
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const d = new Date();
const dd = `${d.getDate()}`.padStart(2, '0');
const mm = `${d.getMonth() + 1}`.padStart(2, '0');
const yyyy = d.getFullYear();
return `${yyyy}${mm}${dd}`;
};
const isNightly = v => v.includes('nightly');
const isAlpha = v => v.includes('alpha');
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const isBeta = v => v.includes('beta');
const isStable = v => {
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const parsed = semver.parse(v);
return !!(parsed && parsed.prerelease.length === 0);
};
const makeVersion = (components, delim, pre = preType.NONE) => {
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let version = [components.major, components.minor, components.patch].join(delim);
if (pre === preType.PARTIAL) {
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version += `${delim}${components.pre[1] || 0}`;
} else if (pre === preType.FULL) {
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version += `-${components.pre[0]}${delim}${components.pre[1]}`;
}
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return version;
};
async function nextAlpha (v) {
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const next = semver.coerce(semver.clean(v));
const tagBlob = await GitProcess.exec(['tag', '--list', '-l', `v${next}-alpha.*`], ELECTRON_DIR);
const tags = tagBlob.stdout.split('\n').filter(e => e !== '');
tags.sort((t1, t2) => {
const a = parseInt(t1.split('.').pop(), 10);
const b = parseInt(t2.split('.').pop(), 10);
return a - b;
});
// increment the latest existing alpha tag or start at alpha.1 if it's a new alpha line
return tags.length === 0 ? `${next}-alpha.1` : semver.inc(tags.pop(), 'prerelease');
}
async function nextBeta (v) {
const next = semver.coerce(semver.clean(v));
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const tagBlob = await GitProcess.exec(['tag', '--list', '-l', `v${next}-beta.*`], ELECTRON_DIR);
const tags = tagBlob.stdout.split('\n').filter(e => e !== '');
tags.sort((t1, t2) => {
const a = parseInt(t1.split('.').pop(), 10);
const b = parseInt(t2.split('.').pop(), 10);
return a - b;
});
// increment the latest existing beta tag or start at beta.1 if it's a new beta line
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return tags.length === 0 ? `${next}-beta.1` : semver.inc(tags.pop(), 'prerelease');
}
async function nextNightly (v) {
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let next = semver.valid(semver.coerce(v));
const pre = `nightly.${getCurrentDate()}`;
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const branch = (await GitProcess.exec(['rev-parse', '--abbrev-ref', 'HEAD'], ELECTRON_DIR)).stdout.trim();
// TODO(main-migration): Simplify once main branch is renamed
if (branch === 'master' || branch === 'main') {
next = semver.inc(await getLastMajorForMain(), 'major');
} else if (isStable(v)) {
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next = semver.inc(next, 'patch');
}
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return `${next}-${pre}`;
}
async function getLastMajorForMain () {
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let branchNames;
const result = await GitProcess.exec(['branch', '-a', '--remote', '--list', 'origin/[0-9]*-x-y'], ELECTRON_DIR);
if (result.exitCode === 0) {
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branchNames = result.stdout.trim().split('\n');
const filtered = branchNames.map(b => b.replace('origin/', ''));
return getNextReleaseBranch(filtered);
} else {
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throw new Error('Release branches could not be fetched.');
}
}
function getNextReleaseBranch (branches) {
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const converted = branches.map(b => b.replace(/-/g, '.').replace('x', '0').replace('y', '0'));
return converted.reduce((v1, v2) => semver.gt(v1, v2) ? v1 : v2);
}
module.exports = {
isStable,
isAlpha,
isBeta,
isNightly,
nextAlpha,
nextBeta,
makeVersion,
nextNightly,
preType
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};