svelte.sk-auth/rollup.config.js

import multiInput from "rollup-plugin-multi-input";
import packageJson from "./package.json";
import esbuild from "rollup-plugin-esbuild";
import typescript from "@rollup/plugin-typescript";

const globals = {
  ...packageJson.dependencies,
  ...packageJson.devDependencies,
};

export default [
  {
    input: ["src/**/*.ts"],
    output: {
      dir: "dist",
      sourcemap: true,
      format: "esm",
    },
    plugins: [
      esbuild(),
      multiInput(),
      typescript({
        emitDeclarationOnly: true,
        sourceMap: false,
      }),
    ],
    external: [
      ...Object.keys(globals),
      "@sveltejs/kit/assets/runtime/app/navigation",
      "@sveltejs/kit/assets/runtime/app/stores",
    ],
  },
];