Update GitHub Actions workflow for Rust release and add caching

- Specify Rust toolchain version to 1.88.0 in release.yml
- Add caching for cargo registry, cargo index, and target directory to improve build performance
- Update .gitignore to remove Cargo.lock from being ignored
- Add new Cargo.lock file to track dependencies

Author: Andcool-Systems

.github/workflows/release.yml

@@ -29,10 +29,28 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.88.0
         with:
           targets: ${{ matrix.target }}
 
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo index
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/git
+          key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache target directory
+        uses: actions/cache@v4
+        with:
+          path: target
+          key: ${{ runner.os }}-target-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
+
       - name: Build binary
         run: cargo build --release --target ${{ matrix.target }}
 

.gitignore

@@ -1,3 +1,2 @@
 .vscode
-target
-Cargo.lock
+target