improve cross compile pipelines

Author: FreddyFunk

.github/workflows/ci.yml

@@ -13,6 +13,10 @@ on:
         default: false
         type: boolean
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   CARGO_TERM_COLOR: always