Use cache

.github/workflows/rust.yml

@@ -11,11 +11,18 @@ env:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v4
+      with:
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
     - name: Build
       run: cargo build --verbose
     - name: Run tests