ci: Cancel in-progress checks if new commit pushed

szokeasaurusrex · szokeasaurusrex · commit a640b4a2ab0f · 2025-07-15T12:20:20.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -12,6 +12,10 @@ on:
 env:
   RUSTFLAGS: -Dwarnings
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   lint-each-os:
     strategy:
