1  // Copyright 2026 Alibaba Group Holding Ltd.
 2  //
 3  // Licensed under the Apache License, Version 2.0 (the "License");
 4  // you may not use this file except in compliance with the License.
 5  // You may obtain a copy of the License at
 6  //
 7  //     http://www.apache.org/licenses/LICENSE-2.0
 8  //
 9  // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  import { defineConfig } from "tsup";
15  
16  const entries = ["src/index.ts", "src/internal.ts"];
17  
18  export default defineConfig([
19    {
20      entry: entries,
21      format: ["esm"],
22      dts: true,
23      outDir: "dist",
24      clean: true,
25      sourcemap: true,
26      target: "es2022",
27    },
28    {
29      entry: entries,
30      format: ["cjs"],
31      outDir: "dist/cjs",
32      clean: false,
33      sourcemap: true,
34      target: "es2022",
35      outExtension: () => ({ js: ".cjs" }),
36    },
37  ]);