From ce113234d0963714d5b2334ba3ceebb5ab2cbf30 Mon Sep 17 00:00:00 2001
From: Lee Watson <me@lwatson.dev>
Date: Sat, 31 Aug 2024 02:26:38 +0100
Subject: [PATCH] Cancel previous workflows on update

---
 .github/workflows/build-docker-image.yml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index 298462d..6642d5c 100644
--- a/.github/workflows/build-docker-image.yml
+++ b/.github/workflows/build-docker-image.yml
@@ -3,14 +3,18 @@ name: Build and push Docker image
 on:
   push:
     branches:
-      - 'main'
+      - "main"
     tags:
-      - 'v*'
+      - "v*"
   pull_request:
     branches:
-      - 'main'
+      - "main"
   workflow_call:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}