[ci] let CI to cancel previus job if new one is scheduled

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

.github/workflows/backport.yaml

@@ -4,6 +4,10 @@ on:
   pull_request_target:
     types: [closed]   # fires when PR is closed (merged)
 
+concurrency:
+  group: backport-${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
 permissions:
   contents: write
   pull-requests: write

.github/workflows/pre-commit.yml

@@ -7,6 +7,10 @@ on:
   pull_request:
     paths-ignore:
       - '**.md'
+concurrency:
+  group: pre-commit-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pre-commit:
     runs-on: ubuntu-22.04

.github/workflows/pull-requests-release.yaml

@@ -4,6 +4,10 @@ on:
   pull_request:
     types: [labeled, opened, synchronize, reopened, closed]
 
+concurrency:
+  group: pull-requests-release-${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   verify:
     name: Test Release

.github/workflows/pull-requests.yaml

@@ -4,6 +4,10 @@ on:
   pull_request:
     types: [labeled, opened, synchronize, reopened]
 
+concurrency:
+  group: pull-requests-${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   e2e:
     name: Build and Test

.github/workflows/tags.yaml

@@ -5,6 +5,10 @@ on:
     tags:
       - 'v*.*.*' # vX.Y.Z or vX.Y.Z-rcN
 
+concurrency:
+  group: tags-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   prepare-release:
     name: Prepare Release