Install ripgrep in CI

Author: Milky2018

.github/workflows/check.yml

@@ -34,6 +34,11 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
+      - name: Install ripgrep
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y ripgrep
+
       - name: Cache Cargo
         uses: actions/cache@v4
         with: