vite.config.ts

import { defineConfig } from "vite"
import preact from "@preact/preset-vite"
import { viteSingleFile } from "vite-plugin-singlefile"

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    preact(),
    // JS and CSS in source HTML are not served with the right MIME type by GAS,
    // so we inline them all in a single file
    viteSingleFile(),
  ],
  build: {
    minify: true,
    outDir: "../dist/sidebar",
    rollupOptions: {
      // see https://github.com/TanStack/query/issues/5175#issuecomment-1482196558
      onwarn(warning, warn) {
        if (warning.code === "MODULE_LEVEL_DIRECTIVE") {
          return
        }
        warn(warning)
      },
    },
  },
  root: "sidebar",
})