From a13b9fbf00cb27973dd119efc3394516b8610a8b Mon Sep 17 00:00:00 2001
From: "Eric T. Johnson" <eric.t.johnson@stonybrook.edu>
Date: Wed, 27 Mar 2024 17:44:13 -0400
Subject: [PATCH 1/2] Add concurrency groups to the slow CI actions

This will cancel any running actions when new commits are pushed to a PR
branch.
---
 .github/workflows/c-linter.yml                   | 4 ++++
 .github/workflows/compiler-warnings.yml          | 5 +++++
 .github/workflows/detonation-sdc-compare.yml     | 5 +++++
 .github/workflows/flame_wave-compare.yml         | 5 +++++
 .github/workflows/gpu_action.yml                 | 5 +++++
 .github/workflows/wdmerger_collision-compare.yml | 5 +++++
 6 files changed, 29 insertions(+)

diff --git a/.github/workflows/c-linter.yml b/.github/workflows/c-linter.yml
index d575a2f236..a779df810a 100644
--- a/.github/workflows/c-linter.yml
+++ b/.github/workflows/c-linter.yml
@@ -2,6 +2,10 @@ name: cpp-linter
 
 on: [pull_request]
 
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   cpp-linter:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/compiler-warnings.yml b/.github/workflows/compiler-warnings.yml
index e8092be3d3..bdc0c627ac 100644
--- a/.github/workflows/compiler-warnings.yml
+++ b/.github/workflows/compiler-warnings.yml
@@ -1,6 +1,11 @@
 name: "compiler warnings"
 
 on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   compiler_warnings:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/detonation-sdc-compare.yml b/.github/workflows/detonation-sdc-compare.yml
index b8fe7e8568..46038aa534 100644
--- a/.github/workflows/detonation-sdc-compare.yml
+++ b/.github/workflows/detonation-sdc-compare.yml
@@ -1,6 +1,11 @@
 name: detonation-sdc
 
 on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   detonation-sdc:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/flame_wave-compare.yml b/.github/workflows/flame_wave-compare.yml
index 46ad5b4285..e7cf5cbc4b 100644
--- a/.github/workflows/flame_wave-compare.yml
+++ b/.github/workflows/flame_wave-compare.yml
@@ -1,6 +1,11 @@
 name: flame_wave
 
 on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   flame_wave-2d:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/gpu_action.yml b/.github/workflows/gpu_action.yml
index 95d65496b0..3c6af431e1 100644
--- a/.github/workflows/gpu_action.yml
+++ b/.github/workflows/gpu_action.yml
@@ -1,6 +1,11 @@
 name: GPU compilation
 
 on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   gpu-compilation:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/wdmerger_collision-compare.yml b/.github/workflows/wdmerger_collision-compare.yml
index 99551f09dd..8f12f71c89 100644
--- a/.github/workflows/wdmerger_collision-compare.yml
+++ b/.github/workflows/wdmerger_collision-compare.yml
@@ -1,6 +1,11 @@
 name: wdmerger_collision
 
 on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   wdmerger_collision-2d:
     runs-on: ubuntu-latest

From 0b84fc60f01eeb5f5c800f61978205d21581473d Mon Sep 17 00:00:00 2001
From: "Eric T. Johnson" <eric.t.johnson@stonybrook.edu>
Date: Wed, 27 Mar 2024 18:09:07 -0400
Subject: [PATCH 2/2] Update clang-tidy.yml

---
 .github/workflows/clang-tidy.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index 1a4435a650..f712591a4b 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -1,6 +1,11 @@
 name: "clang-tidy"
 
 on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
 jobs:
   clang_tidy:
     runs-on: ubuntu-latest