electron/script/get-last-major-for-master.js

29 lines
962 B
JavaScript

const { GitProcess } = require('dugite')
const path = require('path')
const semver = require('semver')
const gitDir = path.resolve(__dirname, '..')
async function determineNextMajorForMaster () {
let branchNames
const result = await GitProcess.exec(['branch', '-a', '--remote', '--list', 'origin/[0-9]-[0-9]-x'], gitDir)
if (result.exitCode === 0) {
branchNames = result.stdout.trim().split('\n')
const filtered = branchNames.map(b => b.replace('origin/', ''))
return getNextReleaseBranch(filtered)
} else {
throw new Error('Release branches could not be fetched.')
}
}
function getNextReleaseBranch (branches) {
const converted = branches.map(b => b.replace(/-/g, '.').replace('x', '0'))
const next = converted.reduce((v1, v2) => {
return semver.gt(v1, v2) ? v1 : v2
})
return parseInt(next.split('.')[0], 10)
}
determineNextMajorForMaster().then(console.info).catch((err) => {
console.error(err)
process.exit(1)
})