ci: add concurrency config

Author: meteorlxy

.github/workflows/check.yml

@@ -1,5 +1,9 @@
 name: check
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 on:
   push:
     branches:

.github/workflows/coverage.yml

@@ -1,5 +1,9 @@
 name: coverage
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 on:
   push:
     branches:

.github/workflows/e2e.yml

@@ -1,5 +1,9 @@
 name: e2e
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 on:
   push:
     branches: