From d5f44c2f848df6e7983c7ac7bd3ca9be62338659 Mon Sep 17 00:00:00 2001
From: Ben Vincent <ben@unkin.net>
Date: Wed, 17 Jun 2026 19:43:04 +1000
Subject: [PATCH] Fix gopls install: set GOTOOLCHAIN=auto for go 1.25 compat

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 8c9ef94..b00e705 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ RUN uv tool install basedpyright \
     && uv tool install ty \
     && uv tool install ruff
 
-RUN GOBIN=/usr/local/bin go install golang.org/x/tools/gopls@latest \
+RUN GOBIN=/usr/local/bin GOTOOLCHAIN=auto go install golang.org/x/tools/gopls@latest \
     && rm -rf /root/go
 
 USER agent