use cache in workflow

.gitea/workflows/build.yaml

@@ -11,5 +11,15 @@ jobs:
         run: apk add nodejs gcc libc-dev pkgconf libx11-dev alsa-lib-dev eudev-dev tar
       - name: Check out repository code
         uses: actions/checkout@v4
+      - name: Restore cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: Build
         run: cargo build --release