Use cached cargo-install (#2057)

* CI: cache twiggy installation

* CI: cache twiggy installation without copypaste error

* Update .github/workflows/ci.yml

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

Co-authored-by: CI system <>
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

.github/workflows/ci.yml

@@ -69,7 +69,10 @@ jobs:
     - uses: actions/setup-node@v2.5.1
       with:
         node-version: '14'
-    - run: cargo install twiggy  # TODO: somehow cache this in order to not compile twiggy every single time
+    - uses: baptiste0928/cargo-install@v1  # This action ensures that the twiggy compilation is cached.
+      with:
+        crate: twiggy
+        version: 0.6
     - run: git checkout ${{ github.event.pull_request.base.sha }}
     - run: cd bin/wasm-node/javascript && npm ci && npm run-script build
     - run: cp ./target/wasm32-wasi/min-size-release/smoldot_light_wasm.wasm ./.ci-parent-build.wasm  # TODO: maybe get the path from the `npm build` output or something?