refactor: (GH-apache#85) Changes in benchmark after review-3

Signed-off-by: Saurabh Kumar Singh <[email protected]>

Author: singh1203

.github/workflows/benchmark.yml

@@ -19,6 +19,8 @@ name: Benchmarks
 on:
   push:
     branches: [main]
+  pull_request:
+    branches: [main]
     paths:
       - ".github/workflows/benchmark.yml"
       - "ci/scripts/bench_adapt.py"
@@ -46,6 +48,7 @@ jobs:
           cache: true
           cache-dependency-path: go.sum
       - name: Run Benchmarks
+        if: github.event_name != 'push'
         run: |
           ci/scripts/bench.sh --json
       - name: Upload results