chore: Add workflow concurrency management

Author: halostatue

.github/workflows/ci.yml

@@ -9,6 +9,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     name: Lint

.github/workflows/dependency-review.yml

@@ -11,6 +11,10 @@ on: [pull_request]
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   dependency-review:
     permissions:

.github/workflows/publish-gem.yml

@@ -19,6 +19,10 @@ on:
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   release:
     if: github.repository == 'mime-types/ruby-mime-types' && (github.event_name == 'workflow_dispatch' || (github.event_name == 'pull_request' && github.event.pull_request.merged))

.github/workflows/reviewdog.yml

@@ -5,6 +5,10 @@ on:
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   typos:
     if: ${{ github.event.action != 'closed' }}

.github/workflows/scorecards.yml

@@ -17,6 +17,10 @@ on:
 # Declare default permissions as read only.
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   analysis:
     name: Scorecard analysis

.github/workflows/zizmor.yml

@@ -7,6 +7,10 @@ on:
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   zizmor:
     name: zizmor latest via uv