Cancel concurrent builds (#371)

Author: jishnub

.github/workflows/ci.yml

@@ -12,6 +12,11 @@ on:
       - 'LICENSE.md'
       - 'README.md'
       - '.github/workflows/TagBot.yml'
+
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   pre_job:
     # continue-on-error: true # Uncomment once integration is finished

.github/workflows/docs.yml

@@ -14,6 +14,10 @@ on:
       - 'README.md'
       - '.github/workflows/TagBot.yml'
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   build:
     permissions:

.github/workflows/downstream.yml

@@ -9,6 +9,10 @@ on:
       - 'README.md'
       - '.github/workflows/TagBot.yml'
 
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   pre_job:
     # continue-on-error: true # Uncomment once integration is finished