Cache after build

.circleci/config.yml

@@ -11,15 +11,15 @@ jobs:
                 keys:
                     - cargo
             - run: which rustfmt || cargo install rustfmt
-            - save_cache:
-                key: cargo
-                paths:
-                    - ~/.cargo
             - run: apt update && apt install -y wget
             - run: ./scripts/install-deps.sh
             - run: cargo fmt -- --write-mode=diff
             - run: cargo build
             - run: cargo build --release
+            - save_cache:
+                key: cargo
+                paths:
+                    - ~/.cargo
             - run: cargo test
             - run: cargo test --release
             - run: cd test-files && cargo run --release -- build