From a69dd5e0910388233cdba409dda40b6bb04a0a0c Mon Sep 17 00:00:00 2001
From: Yasuhiro Taniuchi <tan-y@aosoft.jp>
Date: Thu, 30 Apr 2026 21:55:07 +0900
Subject: [PATCH] Update Rust toolchain installation method in CI workflow to
 use `rustup`

---
 .github/workflows/ci.yml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0b8fb38..91e2070 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,12 +21,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          components: clippy
-
-      - uses: Swatinem/rust-cache@v2
+      - name: Update Rust toolchain
+        run: rustup update stable && rustup default stable && rustup component add clippy
 
       - name: Clippy
         run: cargo clippy --workspace --all-targets