Cancel benchmarks on push (rust-lang#502)

tgymnich · web-flow · commit 85620180a1f2 · 2022-02-08T01:51:02.000+01:00
* Update benchmark.yml
diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
@@ -7,6 +7,10 @@ on:
   pull_request:
     branches:
     - main
+    
+concurrency: 
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build:
