Also build react-forget-runtime with rollup

This adds rollup to the runtime and adds a new plugin to add the license banner 
+ inject the `"use no memo"` directive. We need to inject it there as rollup 
currently strips out unknown directives during bundling.

compiler/package.json

@@ -37,6 +37,7 @@
     "@tsconfig/strictest": "^2.0.5",
     "concurrently": "^7.4.0",
     "rollup": "^4.13.2",
+    "rollup-plugin-banner2": "^1.2.3",
     "rollup-plugin-license": "^3.3.1",
     "rollup-plugin-prettier": "^4.1.1",
     "typescript": "^5.4.3"

compiler/packages/react-forget-runtime/package.json

@@ -10,7 +10,7 @@
     "react": "^18.2.0"
   },
   "scripts": {
-    "build": "tsc",
+    "build": "rimraf dist && rollup --config --bundleConfigAsCjs",
     "test": "echo 'no tests'"
   }
 }

compiler/packages/react-forget-runtime/rollup.config.js

@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import typescript from "@rollup/plugin-typescript";
+import { nodeResolve } from "@rollup/plugin-node-resolve";
+import commonjs from "@rollup/plugin-commonjs";
+import json from "@rollup/plugin-json";
+import path from "path";
+import process from "process";
+import terser from "@rollup/plugin-terser";
+import banner2 from "rollup-plugin-banner2";
+
+const NO_INLINE = new Set(["react"]);
+
+const PROD_ROLLUP_CONFIG = {
+  input: "src/index.ts",
+  output: {
+    file: "dist/index.js",
+    format: "cjs",
+    sourcemap: true,
+  },
+  plugins: [
+    typescript({
+      tsconfig: "./tsconfig.json",
+      compilerOptions: {
+        noEmit: true,
+      },
+    }),
+    json(),
+    nodeResolve({
+      preferBuiltins: true,
+      resolveOnly: (module) => NO_INLINE.has(module) === false,
+      rootDir: path.join(process.cwd(), ".."),
+    }),
+    commonjs(),
+    terser({
+      format: {
+        comments: false,
+      },
+    }),
+    banner2(
+      () => `/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @lightSyntaxTransform
+ * @noflow
+ * @nolint
+ * @preventMunge
+ * @preserve-invariant-messages
+ */
+
+"use no memo";` // DO NOT REMOVE
+    ),
+  ],
+};
+
+export default PROD_ROLLUP_CONFIG;

compiler/packages/react-forget-runtime/tsconfig.json

@@ -1,7 +1,8 @@
 {
   "extends": "@tsconfig/strictest/tsconfig.json",
   "compilerOptions": {
-    "module": "CommonJS",
+    "module": "ES2015",
+    "moduleResolution": "Bundler",
     "declaration": true,
     "outDir": "dist",
     "jsx": "react-jsxdev",

compiler/yarn.lock

@@ -7536,6 +7536,13 @@ magic-string@0.30.5, magic-string@~0.30.0:
   dependencies:
     "@jridgewell/sourcemap-codec" "^1.4.15"
 
+magic-string@^0.25.7:
+  version "0.25.9"
+  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.9.tgz#de7f9faf91ef8a1c91d02c2e5314c8277dbcdd1c"
+  integrity sha512-RmF0AsMzgt25qzqqLc1+MbHmhdx0ojF2Fvs4XnOqz2ZOBXzzkEwc/dJQZCYHAn7v1jbVOjAZfK8msRn4BxO4VQ==
+  dependencies:
+    sourcemap-codec "^1.4.8"
+
 magic-string@^0.30.3:
   version "0.30.8"
   resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.30.8.tgz#14e8624246d2bedba70d5462aa99ac9681844613"
@@ -8553,6 +8560,13 @@ rimraf@^3.0.0, rimraf@^3.0.2:
   dependencies:
     glob "^7.1.3"
 
+rollup-plugin-banner2@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-banner2/-/rollup-plugin-banner2-1.2.3.tgz#4aa454e41a80623180164625368ec0321641a0ef"
+  integrity sha512-lhpPoDTRZMIvSK1AppGNDIZ4fnQuW4WuENuswSUzvXhTR596zWNOmCaCYoqD15QixnjnG+wT+jauLEK5qGRPZg==
+  dependencies:
+    magic-string "^0.25.7"
+
 rollup-plugin-license@^3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/rollup-plugin-license/-/rollup-plugin-license-3.3.1.tgz#73b68e33477524198d6f3f9befc905f59bf37c53"
@@ -8840,6 +8854,11 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
+sourcemap-codec@^1.4.8:
+  version "1.4.8"
+  resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz#ea804bd94857402e6992d05a38ef1ae35a9ab4c4"
+  integrity sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==
+
 spawn-command@^0.0.2-1:
   version "0.0.2-1"
   resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2-1.tgz#62f5e9466981c1b796dc5929937e11c9c6921bd0"