fix: add dynamic extension for specs file name at sdk create

packages/@ama-sdk/create/src/index.ts

@@ -2,7 +2,7 @@
 /* eslint-disable no-console */
 
 import { execSync, spawnSync } from 'node:child_process';
-import { dirname, join, parse, relative, resolve } from 'node:path';
+import { dirname, extname, join, parse, relative, resolve } from 'node:path';
 import * as minimist from 'minimist';
 
 const packageManagerEnv = process.env.npm_config_user_agent?.split('/')[0];
@@ -65,6 +65,11 @@ if (argv['spec-path'] && argv['spec-package-name']) {
   process.exit(-4);
 }
 
+if (argv['spec-package-name'] && !argv['spec-package-path']) {
+  console.error('--spec-package-name cannot be used without --spec-package-path');
+  process.exit(-5);
+}
+
 const commonSchematicArgs = [
   argv.debug !== undefined ? `--debug=${argv.debug as string}` : '--debug=false', // schematics enable debug mode per default when using schematics with relative path
   ...(name ? ['--name', name] : []),
@@ -88,7 +93,8 @@ const run = () => {
   ];
   const coreSchematicArgs = [
     ...commonSchematicArgs,
-    '--spec-path', argv['spec-package-name'] ? './openapi.yml' : isSpecRelativePath ? relative(resolveTargetDirectory, resolve(process.cwd(), argv['spec-path'])) : argv['spec-path']
+    '--spec-path',
+    argv['spec-package-name'] ? `./openapi${extname(argv['spec-package-path'])}` : isSpecRelativePath ? relative(resolveTargetDirectory, resolve(process.cwd(), argv['spec-path'])) : argv['spec-path']
   ];
 
   const runner = process.platform === 'win32' ? `${packageManager}.cmd` : packageManager;