chore(ci):为 Rust 工作流添加 cargo 缓存支持

- 在所有 Rust 相关作业中添加缓存步骤
- 缓存 cargo registry 和 git依赖
- 缓存编译目标目录以加速构建
- 使用 Cargo.lock 文件哈希作为缓存键
- 支持 Linux、macOS 和 Android 目标平台- 减少重复依赖下载和编译时间

Author: DataEraserC

.github/workflows/rust.yml

@@ -19,6 +19,14 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install dependencies (Linux)
         run: |
           sudo apt-get update
@@ -33,6 +41,14 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install vcpkg
         run: |
           git clone https://github.com/Microsoft/vcpkg.git
@@ -57,6 +73,14 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install dependencies (macOS)
         run: |
           brew install sqlite3
@@ -75,6 +99,14 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install Android targets
         run: |
           rustup target add aarch64-linux-android armv7-linux-androideabi x86_64-linux-android i686-linux-android
@@ -130,6 +162,14 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install dependencies (Linux)
         run: |
           sudo apt-get update
@@ -189,6 +229,14 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install vcpkg
         run: |
           git clone https://github.com/Microsoft/vcpkg.git
@@ -239,6 +287,14 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Install dependencies (macOS)
         run: |
           brew install sqlite3