ci(test): cache clippy build (#35)

Author: kariy

.github/workflows/bench.yml

@@ -17,7 +17,7 @@ jobs:
   bench:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/dojoengine/katana-runner:latest
+      image: ghcr.io/dojoengine/katana-dev:latest
     steps:
       - uses: actions/checkout@v3
       - run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

.github/workflows/test.yml

@@ -42,6 +42,8 @@ jobs:
       # Workaround for https://github.com/actions/runner-images/issues/6775
       - run: git config --global --add safe.directory "*"
 
+      - uses: Swatinem/rust-cache@v2
+
       - name: Generate test artifacts
         run: make test-artifacts