From 992be06f6743c8a057e884050d2e074636b8c713 Mon Sep 17 00:00:00 2001
From: konsti <konstin@mailbox.org>
Date: Thu, 23 Apr 2026 15:40:07 -0400
Subject: [PATCH] Add rust-toolchain.toml to uv-build sdist (#19131)

This file was previously missing, causing errors when an older version
was preinstalled.

Renovate should also pick up the new file.
---
 .github/workflows/ci.yml            | 2 +-
 crates/uv-build/pyproject.toml      | 1 +
 crates/uv-build/rust-toolchain.toml | 2 ++
 3 files changed, 4 insertions(+), 1 deletion(-)
 create mode 100644 crates/uv-build/rust-toolchain.toml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81abf30ebd..c4e7ed8a95 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,7 +73,7 @@ jobs:
             [[ -z "$file" ]] && continue
             [[ "$file" =~ \.rs$ ]] && rust_code_changed=1
             [[ "$file" == "Cargo.toml" || "$file" == "Cargo.lock" || "$file" =~ ^crates/.*/Cargo\.toml$ ]] && rust_deps_changed=1
-            [[ "$file" == "rust-toolchain.toml" || "$file" =~ ^\.cargo/ ]] && rust_config_changed=1
+            [[ "$file" == "rust-toolchain.toml" || "$file" == "crates/uv-build/rust-toolchain.toml" || "$file" =~ ^\.cargo/ ]] && rust_config_changed=1
             [[ "$file" == "pyproject.toml" || "$file" =~ ^crates/.*/pyproject\.toml$ ]] && python_config_changed=1
             [[ "$file" =~ ^\.github/workflows/.*\.yml$ ]] && workflow_changed=1
             [[ "$file" == ".github/workflows/build-release-binaries.yml" || "$file" == ".github/workflows/release.yml" ]] && release_workflow_changed=1
diff --git a/crates/uv-build/pyproject.toml b/crates/uv-build/pyproject.toml
index daea2b2a66..af4a3f60f6 100644
--- a/crates/uv-build/pyproject.toml
+++ b/crates/uv-build/pyproject.toml
@@ -48,6 +48,7 @@ strip = true
 include = [
   { path = "LICENSE-APACHE", format = "sdist" },
   { path = "LICENSE-MIT", format = "sdist" },
+  { path = "rust-toolchain.toml", format = "sdist" },
 ]
 
 [tool.uv]
diff --git a/crates/uv-build/rust-toolchain.toml b/crates/uv-build/rust-toolchain.toml
new file mode 100644
index 0000000000..9cf4a67c47
--- /dev/null
+++ b/crates/uv-build/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.94.1"