feat(interop-tests): avoid re-building wasm-pack and wasm-opt

These two are currently always re-built on every run. We don't need `wasm-opt` if we build the WASM in debug mode and we can install `wasm-pack` by downloading it from a URL.

Pull-Request: #4497.

Author: thomaseizinger

interop-tests/Dockerfile.chromium

@@ -6,11 +6,8 @@ ADD . .
 
 RUN rustup target add wasm32-unknown-unknown
 
-RUN --mount=type=cache,target=/usr/local/cargo/registry \
-    cargo install [email protected] --locked
-
-RUN --mount=type=cache,target=/usr/local/cargo/registry \
-    cargo install [email protected] --locked
+RUN wget -q -O- https://github.com/rustwasm/wasm-pack/releases/download/v0.12.1/wasm-pack-v0.12.1-x86_64-unknown-linux-musl.tar.gz | tar -zx -C /usr/local/bin --strip-components 1 --wildcards "wasm-pack-*/wasm-pack"
+RUN wget -q -O- https://github.com/WebAssembly/binaryen/releases/download/version_115/binaryen-version_115-x86_64-linux.tar.gz | tar -zx -C /usr/local/bin --strip-components 2 --wildcards "binaryen-version_*/bin/wasm-opt"
 
 RUN --mount=type=cache,target=./target \
     --mount=type=cache,target=/usr/local/cargo/registry \