feat: esbuild for cjs

Author: httpjamesm

build.ts

@@ -1,21 +1,30 @@
 import type { BuildConfig } from "bun";
 import dts from "bun-plugin-dts";
+import { build } from "esbuild";
 
 const defaultBuildConfig: BuildConfig = {
   entrypoints: ["./src/index.ts"],
   outdir: "./dist",
 };
 
-await Promise.all([
-  Bun.build({
-    ...defaultBuildConfig,
-    plugins: [dts()],
-    format: "esm",
-    naming: "[dir]/[name].js",
-  }),
-  Bun.build({
-    ...defaultBuildConfig,
-    format: "cjs",
-    naming: "[dir]/[name].cjs",
-  }),
-]);
+// Build ESM version
+await Bun.build({
+  ...defaultBuildConfig,
+  format: "esm",
+  naming: "[dir]/[name].js",
+});
+
+// Build CJS version using esbuild
+await build({
+  entryPoints: ["./src/index.ts"],
+  outfile: "./dist/index.cjs",
+  format: "cjs",
+  platform: "node",
+  bundle: true,
+});
+
+// Build type declarations
+await Bun.build({
+  ...defaultBuildConfig,
+  plugins: [dts()],
+});

bun.lockb

@@ -36,6 +36,7 @@
   },
   "dependencies": {
     "assert": "^2.1.0",
+    "esbuild": "^0.24.0",
     "jsbn": "^1.1.0"
   }
 }

package.json

@@ -1,3 +1 @@
-import { SrpGroup, knownGroups } from "./srp/srpGroup";
-import { SrpClient } from "./srp/srpClient";
-export { SrpClient, SrpGroup, knownGroups };
+export * from "./srp";

src/index.ts

@@ -0,0 +1,3 @@
+import { SrpGroup, knownGroups } from "./srpGroup";
+import { SrpClient } from "./srpClient";
+export { SrpClient, SrpGroup, knownGroups };