ci: Action 中初始化 Rust 工具链

.gitea/workflows/rust.yml

@@ -12,6 +12,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+      - uses: https://github.com/actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
       - name: Build
         run: cargo build --verbose
       - name: Run tests