Limit CI concurrency (#4938)

.github/workflows/check-cabal-files.yml

@@ -4,6 +4,11 @@ on:
   push:
   create:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   check-cabal-files:
     runs-on: ubuntu-latest

.github/workflows/check-git-dependencies.yml

@@ -3,6 +3,11 @@ name: Check git dependencies
 on:
   push:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/check-hlint.yml

@@ -3,6 +3,11 @@ name: Check HLint
 on:
   push:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/check-mainnet-config.yml

@@ -3,6 +3,11 @@ name: Check mainnet configuration
 on:
   push:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/check-nix-config.yml

@@ -3,6 +3,11 @@ name: Check nix configuration
 on:
   push:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/haskell.yml

@@ -4,6 +4,11 @@ on:
   push:
   create:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}

.github/workflows/markdown-links-ci-check.yml

@@ -2,6 +2,11 @@ name: Check Markdown links
 
 on: push
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   markdown-link-check:
     runs-on: ubuntu-latest

.github/workflows/stylish-haskell.yml

@@ -4,6 +4,11 @@ on:
   push:
   create:
 
+# Limit concurrent runs of this workflow within a single PR
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest