fix store_results

Signed-off-by: Thing-han, Lim <[email protected]>

.github/actions/bench/action.yml

@@ -64,7 +64,7 @@ runs:
       run: |
         tests bench -c ${{ inputs.perf }} --cflags "${{ inputs.cflags }}" --arch-flags "${{ inputs.archflags }}" --opt "${{ inputs.opt }}" -v --output output.json ${{ inputs.bench_extra_args }}
     - name: Store benchmark result
-      if: ${{ inputs.store_results == true }}
+      if: ${{ inputs.store_results == "true" }}
       uses: benchmark-action/github-action-benchmark@v1
       with:
         name: ${{ inputs.name }}