xtask: migrating from duct to xshell

xshell does not handle any async, so it also required the addition of tokio

Author: gabriele-0201

.github/workflows/ci.yml

@@ -27,9 +27,16 @@ jobs:
     runs-on: self-hosted
     steps:
       - uses: actions/checkout@v4
+      - name: cargo cache
+        run: cargo install cargo-cache --no-default-features --features ci-autoclean cargo-cache && cargo-cache
       - name: cargo build
         run: cargo build --verbose --all
       - name: cargo test
         run: cargo test --verbose --all
       - name: cargo xtask test
         run: cargo xtask test
+      - name: cargo cache
+        run: cargo-cache
+      - name: Print Log
+        run: cat test_log/*.log && /cargo_target/release/ikura-shim serve --help
+        if: failure()