From 6cf0df1bb2ecd2447c6056bf3fa79e45de3bade5 Mon Sep 17 00:00:00 2001
From: Adam Dry <adamdryit@gmail.com>
Date: Mon, 16 Mar 2026 18:48:10 +0000
Subject: [PATCH] ci: fail if .gsd/ directory is checked in

---
 .github/workflows/ci.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3eb10f406..47a78c5f7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,17 @@ on:
     branches: [main]
 
 jobs:
+  no-gsd-dir:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Ensure .gsd/ is not checked in
+        run: |
+          if [ -d ".gsd" ]; then
+            echo "::error::.gsd/ directory must not be checked in"
+            exit 1
+          fi
+
   build:
     runs-on: ubuntu-latest