From 80f44bca96a18310bce2678c02176e641fe04ad4 Mon Sep 17 00:00:00 2001
From: Venkateshprasad <32921645+ven-k@users.noreply.github.com>
Date: Wed, 27 Sep 2023 15:58:58 +0530
Subject: [PATCH] ci: cancel concurrent jobs for non-master branch

- cancels concurrent jobs whenever a PR has subsequent pushes
- jobs associated with `master` branch and `tags` are unaffected by this change i.e they run always.
---
 .github/workflows/Documentation.yml | 6 ++++++
 .github/workflows/Downstream.yml    | 6 ++++++
 .github/workflows/FormatCheck.yml   | 6 ++++++
 .github/workflows/ci.yml            | 7 +++++++
 4 files changed, 25 insertions(+)

diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 36b3a74cb6..227d7cd343 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -7,6 +7,12 @@ on:
     tags: '*'
   pull_request:
 
+concurrency:
+  # Skip intermediate builds: always, but for the master branch.
+  # Cancel intermediate builds: always, but for the master branch.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/master' && github.refs != 'refs/tags/*'}}
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/Downstream.yml b/.github/workflows/Downstream.yml
index 63f7a36b52..91c6d0848c 100644
--- a/.github/workflows/Downstream.yml
+++ b/.github/workflows/Downstream.yml
@@ -7,6 +7,12 @@ on:
     paths-ignore:
         - 'docs/**'
 
+concurrency:
+  # Skip intermediate builds: always, but for the master branch and tags.
+  # Cancel intermediate builds: always, but for the master branch and tags.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/master' && github.refs != 'refs/tags/*' }}
+
 jobs:
   test:
     name: ${{ matrix.package.repo }}/${{ matrix.package.group }}/${{ matrix.julia-version }}
diff --git a/.github/workflows/FormatCheck.yml b/.github/workflows/FormatCheck.yml
index 55af13cc40..04b5f98566 100644
--- a/.github/workflows/FormatCheck.yml
+++ b/.github/workflows/FormatCheck.yml
@@ -8,6 +8,12 @@ on:
     tags: '*'
   pull_request:
 
+concurrency:
+  # Skip intermediate builds: always, but for the master branch and tags.
+  # Cancel intermediate builds: always, but for the master branch and tags.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/master' && github.refs != 'refs/tags/*'}}
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 87fcbcd3c5..3f50d1cfba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,13 @@ on:
       - master
     paths-ignore:
       - 'docs/**'
+
+concurrency:
+  # Skip intermediate builds: always, but for the master branch.
+  # Cancel intermediate builds: always, but for the master branch.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}
+
 jobs:
   test:
     runs-on: ubuntu-latest