actual/packages/plugins-core/vite.config.mts

import { defineConfig } from 'vite';
import dts from 'vite-plugin-dts';

export default defineConfig({
  build: {
    outDir: 'build',
    lib: {
      entry: {
        index: 'src/index.ts',
        server: 'src/server.ts',
        client: 'src/client.ts',
      },
      name: '@actual-app/plugins-core',
      fileName: (format, entryName) =>
        format === 'es' ? `${entryName}.js` : `${entryName}.cjs`,
      formats: ['es', 'cjs'],
    },
    rollupOptions: {
      external: ['react', 'react-dom', 'i18next'],
      output: {
        globals: {
          react: 'React',
          'react-dom': 'ReactDOM',
          i18next: 'i18next',
        },
      },
    },
  },
  plugins: [
    dts({
      insertTypesEntry: true,
      outDir: 'build',
      include: ['src/**/*'],
      exclude: ['src/**/*.test.ts', 'src/**/*.test.tsx'],
      rollupTypes: false,
      copyDtsFiles: false,
    }),
  ],
});