use rollup for show-errors.js

README.md

@@ -95,9 +95,9 @@ examples and inject the helper. Ideally there should be no errors.
 
 You can skip the first N tests with `-- --skip-count=<number>` (the first `--` is required).
 
-### show-errors.js
+### `show-errors.js`
 
-You can generate show-errors.js with `npm run build-show-errors`.
+`show-errors/show-errors.js` is also generated by the build.
 
 show-errors.js wraps calls to `pushErrorScope` and `popErrorScope` around every
 method of `GPUDevice` and `GPUQueue`. It is used in the

package.json

@@ -10,7 +10,6 @@
   "scripts": {
     "build": "npm run make",
     "build-ci": "npm run build && node build/tools/prep-for-deploy.js",
-    "build-show-errors": "tsc --project tsconfig-show-errors.json",
     "make": "rollup -c",
     "check": "npm run lint",
     "check-ci": "npm run pre-push",

rollup.config.js

@@ -27,4 +27,17 @@ export default [
         ],
         plugins,
     },
+    {
+        input: `src/error-scope-wrapper.ts`,
+        output: [
+            {
+                file: `show-errors/show-errors.js`,
+                format: 'umd',
+                sourcemap: false,
+                freeze: false,
+                banner: `/* show-errors@${pkg.version}, license MIT */`,
+            },
+        ],
+        plugins,
+    },
 ];