release.mjs

import release from 'release-it'

const branch = process.env.BRANCH || process.env.CI_REF_NAME || ''
const branchSlug = branch.replace(/\//g, '-')
const branchPrefix = branch.split('/')[0]

const config = {
  isPreRelease: branch !== 'master',
  preRelease: branch !== 'master',
  preReleaseId: branch === 'master' ? '' : branch,
  plugins: {
    '@release-it/conventional-changelog': {
      preset: {
        name: 'conventionalcommits',
        types: [
          { type: 'breaking', release: 'major' },
          { type: 'feat', release: 'minor' },
          // match anything else
          { type: '**', release: 'patch' },
          { subject: '**', release: 'patch' },
          { message: '**', release: 'patch' },
        ],
      },
    },
  },
}

console.debug('config', config)

release(config).then((output) => {
  console.debug('output', output)

  const { version: nextVersion, latestVersion, name, changelog } = output || {}

  console.info(
    `Last release is ${latestVersion} and next release is ${nextVersion}`
  )
  if (latestVersion === nextVersion) {
    console.info(
      `No release is needed, last release is ${latestVersion} and next release is ${nextVersion}`
    )
    return
  }

  if (!nextVersion) {
    console.info(`No release is needed - no next version`)
  }
})