fix

Author: pollenjp

.github/workflows/build-binaries.yml

@@ -73,6 +73,7 @@ jobs:
       #     curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://sh.rustup.rs" \
       #       | sh -s -- --profile minimal --default-toolchain none -y
       #     echo "${CARGO_HOME:-$HOME/.cargo}/bin" >> $GITHUB_PATH
+      - run: rustup update stable && rustup default stable
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"

.github/workflows/rust-ci.yaml

@@ -12,26 +12,30 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
       - name: Lint
         run: make lint-rust
         working-directory: .
   test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
       - name: Test
         run: cargo test --verbose
   test-under-tools:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: astral-sh/setup-uv@v5
+      - run: rustup update stable && rustup default stable
       - run: make test-under-tools
   test-simple-sample:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: astral-sh/setup-uv@v5
+      - run: rustup update stable && rustup default stable
       - run: make test-simple-sample
       - name: Check dirty
         run: |