From 87a9eb9d15674830a35ef0c60c46d19fd364590e Mon Sep 17 00:00:00 2001
From: Billy Chan <ccw.billy.123@gmail.com>
Date: Thu, 28 Jul 2022 12:00:04 +0800
Subject: [PATCH] Run CI only on latest PR commit (#920)

* Run CI only on latest PR commit

* CI of previous commit should be cancelled...

* Revert
---
 .github/workflows/rust.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index e6e12609..6c9620cd 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -57,6 +57,10 @@ on:
       - master
       - 0.2.x
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 env:
   CARGO_TERM_COLOR: always