Fail if generated code is out of date, annotate generated code (#18)

* Fail if generated code is out of date, Annotate generated code

* try shell bash

* Add quotes!

* regenerate following what's in the build

* Add some more context to README

.github/workflows/test.yml

@@ -24,8 +24,14 @@ jobs:
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
 
-      - run: npm ci --ignore-scripts
+      - name: Install NPM dependencies
+        run: npm ci --ignore-scripts
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
 
-      - run: npm rebuild && npm run all
+      - name: Build and run tests 
+        run: npm rebuild && npm run all
+
+      - name: Verify no uncommitted files
+        run: '[ -z "$(git status --porcelain=v1 2>/dev/null)" ]'
+        shell: bash