add builder and updater

scripts/publish.mjs

@@ -0,0 +1,15 @@
+import { verifyRelease } from './releaseArtifacts.mjs'
+import { uploadRelease } from './uploadRelease.mjs'
+
+const args = process.argv.slice(2)
+if (args.some((arg) => arg !== '--upload')) throw new Error('Usage: npm run publish:release -- [--upload]')
+const release = await verifyRelease('dist/release')
+console.log(`Capsule ${release.version}: ${release.feedUrl}`)
+if (!args.includes('--upload')) {
+  console.log('Verified. Upload order:')
+  for (const file of release.files) console.log(`  ${file.name} (${file.data.length} bytes)`)
+  console.log('No files uploaded. Add --upload with CAPSULE_UPLOAD_URL and CAPSULE_UPLOAD_TOKEN to publish.')
+} else {
+  // This adapter targets an authenticated HTTPS PUT/WebDAV endpoint, not any TTP site API.
+  await uploadRelease(release, { uploadUrl: process.env.CAPSULE_UPLOAD_URL, token: process.env.CAPSULE_UPLOAD_TOKEN })
+}