ci: cancel previous CI runs on Pull Requests

.github/workflows/auto-author-assign.yml

@@ -7,6 +7,10 @@ on:
 permissions:
   pull-requests: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   assign-author:
     runs-on: ubuntu-latest

.github/workflows/benchmark-check.yml

@@ -2,6 +2,11 @@ name: run benchmarks on every PR
 
 on:
   pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   check:
     uses: ./.github/workflows/benchmark.yml

.github/workflows/db-tests.yml

@@ -9,6 +9,10 @@ on:
   push:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest

.github/workflows/docker.yml

@@ -9,6 +9,10 @@ on:
   push:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build-push:
     runs-on: ubuntu-latest

.github/workflows/examples.yml

@@ -12,6 +12,10 @@ on:
   push:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   gno2go:
     strategy:

.github/workflows/gnoland.yml

@@ -12,6 +12,10 @@ on:
   push:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:

.github/workflows/gnovm.yml

@@ -14,6 +14,10 @@ on:
   push:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:

.github/workflows/labeler.yml

@@ -2,6 +2,10 @@ name: "Pull Request Labeler"
 on:
 - pull_request_target
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   triage:
     permissions:

.github/workflows/lint-pr.yml

@@ -7,6 +7,10 @@ on:
       - edited
       - synchronize
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   pr-title:
     runs-on: ubuntu-latest

.github/workflows/misc.yml

@@ -5,6 +5,10 @@ on:
     branches: [ "master" ]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest

.github/workflows/tm2.yml

@@ -10,6 +10,10 @@ on:
   push:
     branches: [ "master" ]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy: