From c91019672df28d95a5705e25402165dbd3b3a79f Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Tue, 18 Jan 2022 15:00:24 +0100
Subject: [PATCH] add concurrency

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

diff --git a/.github/workflows/Tasmota_build_master.yml b/.github/workflows/Tasmota_build_master.yml
index 48ddcb783..a5e1c3881 100644
--- a/.github/workflows/Tasmota_build_master.yml
+++ b/.github/workflows/Tasmota_build_master.yml
@@ -7,6 +7,11 @@ on:
     - '.github/**' # Ignore changes towards the .github directory
     - '**.md' # Do no build if *.md files changes
 
+# Ensures that only one deploy task per branch/environment will run at a time.
+concurrency:
+  group: environment-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   base-images:
     runs-on: ubuntu-latest