chore(actions): prevent concurent builds

Author: chyzwar

.github/workflows/checks.yaml

@@ -4,6 +4,10 @@ on:
   pull_request:
     types: [opened, synchronize]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   checks:
     runs-on: ubuntu-latest

.github/workflows/publish.yaml

@@ -18,6 +18,10 @@ on:
     branches:
       - master
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+  
 jobs:
   publish:
     if: github.event.pull_request.merged == true