From 16a2c2925eb46e24208b20bca567f1e7546f4e2f Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Sat, 8 Apr 2023 18:57:54 +0200
Subject: [PATCH] chore: automatically cancel superseded Actions runs (#5)

---
 .github/workflows/check.yml     | 4 ++++
 .github/workflows/nostd.yml     | 4 ++++
 .github/workflows/safety.yml    | 4 ++++
 .github/workflows/scheduled.yml | 4 ++++
 .github/workflows/test.yml      | 4 ++++
 5 files changed, 20 insertions(+)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index a687dfa..3fb97ad 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [main]
   pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 name: check
 jobs:
   fmt:
diff --git a/.github/workflows/nostd.yml b/.github/workflows/nostd.yml
index 7efae0f..32d56c3 100644
--- a/.github/workflows/nostd.yml
+++ b/.github/workflows/nostd.yml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [main]
   pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 name: no-std
 jobs:
   nostd:
diff --git a/.github/workflows/safety.yml b/.github/workflows/safety.yml
index edf40e5..9c7aeee 100644
--- a/.github/workflows/safety.yml
+++ b/.github/workflows/safety.yml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [main]
   pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 name: safety
 jobs:
   sanitizers:
diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
index 0215432..d4e19dd 100644
--- a/.github/workflows/scheduled.yml
+++ b/.github/workflows/scheduled.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
   schedule:
     - cron:  '7 7 * * *'
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 name: rolling
 jobs:
   # https://twitter.com/mycoliza/status/1571295690063753218
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c675b38..4d0417c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [main]
   pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 name: test
 jobs:
   required: