Repo setup and build step configuration

vite.config.ts

@@ -0,0 +1,48 @@
+import { resolve, sep } from 'path'
+import { defineConfig } from 'vite'
+import { manifestMerge } from './plugins/manifest';
+import { viteStaticCopy } from 'vite-plugin-static-copy'
+
+const staticAssets = [
+  'src/assets/icons/16.png',
+]
+
+export default defineConfig({
+  plugins: [
+    manifestMerge({
+      output: "manifest.json",
+      files: [
+        resolve(__dirname, 'src/assets/manifest.common.json'),
+        resolve(__dirname, 'src/assets/manifest.chrome.json')
+      ]
+    }),
+    viteStaticCopy({
+      targets: staticAssets.map(file => ({
+        src: resolve(__dirname, file),
+        dest: resolve(__dirname, file.replace(/^src/, 'dist')),
+      }))
+    })
+  ],
+  root: "src",
+  build: {
+    minify: false,
+    rollupOptions: {
+      output: [{
+        dir: "dist",
+        format: "es",
+        exports: "named",
+      }],
+      input: {
+        popup: resolve(__dirname, 'src/popup.html'),
+        worker: resolve(__dirname, 'src/index.ts'),
+      },
+    },
+    outDir: 'dist',
+    lib: {
+      entry: resolve(__dirname, 'src/index.ts'), // needed for it to work at all
+      fileName(format, entryName) {
+        return entryName + ".js";
+      },
+    },
+  },
+})