merge check-dist.yml into test.yml

.github/workflows/test.yml

@@ -12,6 +12,20 @@ jobs:
     - uses: actions/checkout@v3
     - run: npm ci
     - run: npm run all
+    - name: Compare the expected and actual dist
+      run: |
+        if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
+          echo "Detected uncommitted changes after build.  See status below:"
+          git diff
+          exit 1
+        fi
+      id: diff
+    - name: upload the expected dist
+      uses: actions/upload-artifact@v2
+      if: ${{ failure() && steps.diff.conclusion == 'failure' }}
+      with:
+        name: dist
+        path: dist/
 
   test: # make sure the action works on a clean machine without building
     strategy: