Update test.yml

Author: lzchen

Diff for: .github/workflows/test.yml

@@ -46,7 +46,7 @@ jobs:
           path: .tox
           key: tox-cache-${{ env.RUN_MATRIX_COMBINATION }}-${{ hashFiles('tox.ini', 'dev-requirements.txt') }}
       - name: run tox
-        run: tox -f ${{ matrix.python-version }}-${{ matrix.package }}
+        run: tox -f ${{ matrix.python-version }}-${{ matrix.package }} -- --benchmark-json=${{ env.RUN_MATRIX_COMBINATION }}-benchmark.json
       - name: Find and merge benchmarks
         # TODO: Add at least one benchmark to every package type to remove this (#249)
         if: matrix.package == 'sdkextension'