publish-version.js

/* eslint-disable no-console */

const fs = require('fs')
const childProcess = require('child_process')

const writeFileAndGitAdd = (p, content) => {
  fs.writeFileSync(p, content)
  if (childProcess.spawnSync('git', ['add', p]).status !== 0) {
    throw new Error(`failed to execute git add on ${p}`)
  }
}

// check arguments
const version = process.argv[2]
if (!version) {
  throw new Error('version not given in argv')
}
if (!/[0-9]+\.[0-9]+\.[0-9]+/.test(version)) {
  throw new Error('version illegal')
}

// avoid eslint warnings
console.info(`Run eslint`)
if (
  childProcess.spawnSync('npx', ['eslint', '-c', '.eslintrc.js', 'src'], {
    stdio: 'inherit',
  }).status !== 0
) {
  throw new Error('failed to lint modules (are there eslint warnings or errors?)')
}

// check git status
const gitStatusRes = childProcess.spawnSync('git', ['diff', '--name-only'], { encoding: 'utf8' })
if (gitStatusRes.status !== 0 || gitStatusRes.stdout.length > 0) {
  throw new Error('failed to check git status (are there uncommitted changes?)')
}

// change npm version
;['package.json'].forEach((p) => {
  let content = fs.readFileSync(p, { encoding: 'utf8' })
  let oldVersion
  const refVersions = []
  content = content.replace(/"version": "(.+)"/, (_, v) => {
    oldVersion = v
    return `"version": "${version}"`
  })
  if (!oldVersion) {
    throw new Error(`version segment not found in ${p}`)
  }
  console.info(`Update ${p} version from "${oldVersion}" to "${version}"`)
  refVersions.forEach(({ mod, v }) => {
    console.info(`  + dependency ${mod} version from "${v}" to "${version}"`)
  })
  writeFileAndGitAdd(p, content)
})

// npm test
console.info(`Run npm test`)
if (childProcess.spawnSync('npm', ['test'], { stdio: 'inherit' }).status !== 0) {
  throw new Error('failed to run npm test')
}

// add lock files
;['package.json'].forEach((p) => {
  if (childProcess.spawnSync('git', ['add', p]).status !== 0) {
    throw new Error(`failed to execute git add on ${p}`)
  }
})

// git commit
if (
  childProcess.spawnSync('git', ['commit', '--message', `version: ${version}`], {
    stdio: 'inherit',
  }).status !== 0
) {
  throw new Error('failed to execute git commit')
}

// add a git tag and push
console.info('Push to git origin')
if (childProcess.spawnSync('git', ['tag', `v${version}`]).status !== 0) {
  throw new Error('failed to execute git tag')
}
if (childProcess.spawnSync('git', ['push'], { stdio: 'inherit' }).status !== 0) {
  throw new Error('failed to execute git push')
}
if (childProcess.spawnSync('git', ['push', '--tags'], { stdio: 'inherit' }).status !== 0) {
  throw new Error('failed to execute git push --tags')
}

console.info('Version updated! Wait the remote actions to build and publish.')