Add clean up.

Author: pawchen

.github/workflows/deploy.yml

@@ -115,4 +115,13 @@ jobs:
               else
                 "| \(.name) | \((.size_in_bytes/1024/1024*10|round)/10) MB |"
               end' >> "$GITHUB_STEP_SUMMARY"
-        
+
+  cleanup:
+    needs: get_result
+    runs-on: ubuntu-slim
+    steps:
+      - name: Delete run_id-* artifacts
+        run: |
+          gh api repos/originlab/originlab.github.io/actions/runs/$GITHUB_RUN_ID/artifacts \
+            -q '.artifacts[] | select(.name | startswith("run_id-")) | .id' \
+          | xargs -I {} gh api -X DELETE repos/originlab/originlab.github.io/artifacts/{}