run lint & size as part of CI, but not before `npm run test`

The build step is no longer needed for tests, which in part allows us to
drop these.

.github/workflows/nodejs.yml

@@ -26,5 +26,9 @@ jobs:
         node-version: 13.11.0
     - name: Install dependencies
       run: npm i
+    - name: Lint Codebase
+      run: npm run lint
     - name: Run Node.js Tests
       run: npm run test
+    - name: Check Bundle Size
+      run: npm run size

package.json

@@ -30,7 +30,6 @@
     "postpublish": "npm publish --ignore-scripts --@github:registry='https://npm.pkg.github.com'",
     "presize": "npm run build",
     "size": "size-limit",
-    "pretest": "npm run size && npm run lint",
     "test": "web-test-runner test/* --node-resolve"
   },
   "prettier": "@github/prettier-config",