Use install-action to install wasm-pack

.github/workflows/ci.yml

@@ -25,8 +25,8 @@ jobs:
       - name: Install Rust
         # --no-self-update is necessary because the windows environment cannot self-update rustup.exe.
         run: rustup update ${{ matrix.rust }} --no-self-update && rustup default ${{ matrix.rust }}
-      - name: Install wasm test tools
-        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+      - name: Install wasm-pack
+        uses: taiki-e/install-action@wasm-pack
         if: startsWith(matrix.os, 'ubuntu')
       - name: Run cargo check
         run: cargo check --all --all-features --all-targets