Cancel previous runs of the ci on new commit

Signed-off-by: penguindan <[email protected]>

Author: PenguinDan

.github/workflows/ci.yaml

@@ -8,6 +8,10 @@ on:
     branches:
       - '*'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test-linux:
     runs-on: ubuntu-latest