vite.config.js

/**********************************************************************
 * Copyright (C) 2023 Red Hat, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 ***********************************************************************/

import { join } from 'path';
import { builtinModules } from 'module';

const PACKAGE_ROOT = __dirname;

/**
 * @type {import('vite').UserConfig}
 * @see https://vitejs.dev/config/
 */
const config = {
  mode: process.env.MODE,
  root: PACKAGE_ROOT,
  envDir: process.cwd(),
  resolve: {
    alias: {
      '/@/': join(PACKAGE_ROOT, 'src') + '/',
    },
  },
  optimizeDeps: {},
  build: {
    sourcemap: 'inline',
    target: 'esnext',
    outDir: 'dist',
    assetsDir: '.',
    minify: process.env.MODE === 'production' ? 'esbuild' : false,
    lib: {
      entry: 'src/extension.ts',
      formats: ['cjs'],
    },
    rollupOptions: {
      external: [
        '@podman-desktop/api',
        'object-hash', // has to be external because of browser entry in package.json
        ...builtinModules.flatMap(p => [p, `node:${p}`]),
      ],
      output: {
        entryFileNames: '[name].cjs',
        intro: 'const window = {}',
      },
    },
    emptyOutDir: true,
    reportCompressedSize: false,
  },
};

export default config;