From b07ed7dec687bc9ccdc5d1a4f9262ca3ff91bfed Mon Sep 17 00:00:00 2001
From: Barry Gordon <brrygrdn@github.com>
Date: Tue, 28 Sep 2021 15:36:06 +0100
Subject: [PATCH] And expect a quiet diff

---
 .github/workflows/test.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ae2d7ed..bdf3b60 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,6 +21,7 @@ jobs:
           node-version: ${{ steps.nvm.outputs.NVMRC }}
       - run: npm ci
       - run: npm run all
+      - run: git diff --quiet
   test: # make sure the action works on a clean machine without building
     runs-on: ubuntu-latest
     steps: