web: Add rust-src component to CI for web tests, nightly, and Docker

.github/workflows/release_nightly.yml

@@ -336,6 +336,7 @@ jobs:
         with:
           toolchain: 1.81.0
           targets: wasm32-unknown-unknown
+          components: rust-src
 
       - name: Setup Node.js
         uses: actions/setup-node@v4

.github/workflows/test_extension_dockerfile.yml

@@ -21,6 +21,7 @@ jobs:
         with:
           toolchain: stable
           targets: wasm32-unknown-unknown
+          components: rust-src
 
       - name: Setup Node.js
         uses: actions/setup-node@v4

.github/workflows/test_web.yml

@@ -52,6 +52,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: wasm32-unknown-unknown
+          components: rust-src
 
       - name: Cache Cargo output
         uses: Swatinem/rust-cache@v2
@@ -117,6 +118,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: wasm32-unknown-unknown
+          components: rust-src
 
       - name: Cache Cargo output
         uses: Swatinem/rust-cache@v2

web/docker/Dockerfile

@@ -11,7 +11,7 @@ RUN wget --progress=:giga https://github.com/WebAssembly/binaryen/releases/downl
     mv wasm-opt /usr/local/bin
 
 # Installing Rust using rustup:
-RUN wget 'https://sh.rustup.rs' --quiet -O- | sh -s -- -y --profile minimal --target wasm32-unknown-unknown
+RUN wget 'https://sh.rustup.rs' --quiet -O- | sh -s -- -y --profile minimal --target wasm32-unknown-unknown && rustup component add rust-src
 ENV PATH="/root/.cargo/bin:$PATH"
 # wasm-bindgen-cli version must match wasm-bindgen crate version.
 # Be sure to update in test_web.yml, release_nightly.yml, Cargo.toml, and web/README.md as well.