fix: validate accountId and apiToken before deploy

Previously empty strings passed through requireString, causing cryptic
API errors. Now validates early with clear error messages. Also removes
unused configPath from input.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: matej21

src/commands/input.ts

@@ -13,9 +13,8 @@ export const input = (() => {
 		main: requireString(positional[0], 'config entrypoint'),
 		env: requireString(named.env || process.env.CLOUDFLARE_ENV || 'local', 'environment'),
 		stateNamespace: requireString(named['state-namespace'] || 'cf-state', 'state namespace'),
-		configPath: requireString(named.config || 'wrangler.jsonc', 'config path'),
-		accountId: requireString(named['account-id'] || process.env.CLOUDFLARE_ACCOUNT_ID || '', 'account id'),
-		apiToken: requireString(named['api-token'] || process.env.CLOUDFLARE_API_TOKEN || '', 'api token'),
+		accountId: (named['account-id'] || process.env.CLOUDFLARE_ACCOUNT_ID || '') as string,
+		apiToken: (named['api-token'] || process.env.CLOUDFLARE_API_TOKEN || '') as string,
 		dryRun: !!named['dry-run'],
 		remote: !!named.remote,
 		destroy: !!named.destroy,

src/commands/run.ts

@@ -10,6 +10,14 @@ registerSignalHandler()
 if (input.validate) {
 	await CloudflareValidateExecutor.execute({ input })
 } else if (input.remote) {
+	if (!input.accountId) {
+		console.error('Missing --account-id or CLOUDFLARE_ACCOUNT_ID environment variable')
+		process.exit(1)
+	}
+	if (!input.apiToken) {
+		console.error('Missing --api-token or CLOUDFLARE_API_TOKEN environment variable')
+		process.exit(1)
+	}
 	await CloudflareDeployExecutor.execute({ input })
 } else {
 	await CloudflareConfigureExecutor.execute({ input })