Function main

scripts/generate-semantic-changeset.mjs:167–214

()

}

async function main() {
  const pendingChangesets = await getPendingChangesetFiles()
  if (pendingChangesets.length > 0) {
    console.log(`Found ${pendingChangesets.length} authored changeset(s); skipping semantic fallback.`)
    return
  }

  const baseSha = getBaseSha()
  const commits = parseCommitRecords(baseSha)
  const releaseCommits = commits
    .filter((commit) => !commit.subject.startsWith(RELEASE_COMMIT_PREFIX))
    .map((commit) => ({ ...commit, bump: getCommitBump(commit) }))
    .filter((commit) => Boolean(commit.bump))

  if (releaseCommits.length === 0) {
    console.log('No semantic commits eligible for release; skipping generated changeset.')
    return
  }

  const packages = await getPublishablePackages()
  if (packages.length === 0) {
    console.log('No publishable workspace packages found; skipping generated changeset.')
    return
  }

  const changedFiles = getChangedFiles(baseSha)
  const targetPackages = getTargetPackageNames(changedFiles, packages)
  if (targetPackages.length === 0) {
    console.log('No affected publishable packages detected; skipping generated changeset.')
    return
  }

  let bump = null
  for (const commit of releaseCommits) {
    bump = mergeBump(bump, commit.bump)
  }

  if (!bump) {
    console.log('Unable to determine bump level; skipping generated changeset.')
    return
  }

  const fileName = await writeChangesetFile(targetPackages, bump, releaseCommits)

  console.log(
    `Generated ${fileName} (${bump}) for ${targetPackages.length} package(s) based on semantic commits.`,
  )
}

main().catch((error) => {
  console.error(error)