update handling of tar files in deploy-test

.github/workflows/test-and-deploy.yml

@@ -272,10 +272,16 @@ jobs:
       - name: Extract tar.gz files
         run: |
           for artifact in dist/*; do
-            tar -xzf "$artifact" -C dist
-            rm "$artifact"
+            if [[ "$artifact" == *.tar.gz ]]; then
+              tar -xzf "$artifact" -C dist
+              rm "$artifact"
+            fi
           done
 
+      - name: Inspect wheel files
+        run: |
+          ls -R dist
+
       - name: Move files from subdirectories
         run: |
           for subdirectory in dist/*/; do