From 24a04fdfd9c85c27d8086b53bb4f0df62cc4754b Mon Sep 17 00:00:00 2001
From: Henry Schreiner <HenrySchreinerIII@gmail.com>
Date: Tue, 12 Oct 2021 11:03:37 -0400
Subject: [PATCH] ci: cancel runs on new pushes

[skip ci]
---
 .github/workflows/test.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a79511d3..8203f6f8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,6 +10,10 @@ on:
   workflow_dispatch:
     # allow manual runs on branches without a PR
 
+concurrency:
+  group: test-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pre-commit:
     name: Pre-commit checks (mypy, flake8, etc.)