build: extend benchmark timeout, skip fetching branch for results

.github/workflows/bench.yml

@@ -12,6 +12,8 @@ jobs:
   benchmark:
     name: Benchmark
     runs-on: ubuntu-latest
+    timeout-minutes: 30
+
     steps:
       - uses: actions/checkout@v4
 
@@ -20,7 +22,7 @@ jobs:
           go-version: "stable"
 
       - name: Run benchmark
-        run: go test ./... -bench Benchmark -benchmem | tee output.txt
+        run: go test ./... -timeout 20m -bench Benchmark -benchmem | tee output.txt
 
       - name: Store benchmark result
         uses: benchmark-action/github-action-benchmark@v1
@@ -29,6 +31,7 @@ jobs:
           tool: 'go'
           output-file-path: output.txt
           github-token: ${{ secrets.GITHUB_TOKEN }}
+          skip-fetch-gh-pages: true
           auto-push: true
           # Show alert with commit comment on detecting possible performance regression
           alert-threshold: '120%'