[dev-tool] Add snippets extraction

common/tools/dev-tool/package.json

@@ -60,7 +60,7 @@
     "fs-extra": "^11.2.0",
     "minimist": "^1.2.8",
     "prettier": "^3.3.3",
-    "rollup": "^4.0.0",
+    "rollup": "^4.22.0",
     "rollup-plugin-polyfill-node": "^0.13.0",
     "rollup-plugin-visualizer": "^5.9.3",
     "semver": "^7.6.0",

common/tools/dev-tool/src/commands/run/bundle.ts

@@ -145,7 +145,10 @@ export default leafCommand(commandInfo, async (options) => {
       input: path.join(basePath, "test", "**", "*.spec.js"),
       preserveSymlinks: false,
       plugins: [
-        multiEntry({ exports: false, exclude: ["**/test/**/node/**/*.js"] }),
+        multiEntry({
+          exports: false,
+          exclude: ["**/test/**/node/**/*.js", "**/test/snippets.spec.js"],
+        }),
         nodeResolve({
           mainFields: ["module", "browser"],
           preferBuiltins: false,

common/tools/dev-tool/src/commands/run/index.ts

@@ -17,6 +17,7 @@ export default subCommand(commandInfo, {
   "build-test": () => import("./build-test"),
   typecheck: () => import("./typecheck"),
   "start-browser-relay": () => import("./startBrowserRelay"),
+  "update-snippets": () => import("./update-snippets"),
 
   // "vendored" is a special command that passes through execution to dev-tool's own commands
   vendored: () => import("./vendored"),