Add retries to wasi-sdk download logic (#1465)

Apparently github actions networking is really just that unreliable...

Author: alexcrichton

.github/actions/install-wasi-sdk/action.yml

@@ -5,20 +5,27 @@ runs:
   using: composite
   steps:
     - run: |
-        curl https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-29/wasi-sdk-29.0-x86_64-linux.tar.gz -L | tar xzvf -
+        curl --retry 5 --retry-all-errors -L -o wasi-sdk.tar.gz https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-29/wasi-sdk-29.0-x86_64-linux.tar.gz
+        tar xzvf wasi-sdk.tar.gz
         echo "WASI_SDK_PATH=`pwd`/wasi-sdk-29.0-x86_64-linux" >> $GITHUB_ENV
       if: runner.os == 'Linux'
       shell: bash
+      working-directory: ${{ runner.tool_cache }}
     - run: |
-        curl https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-29/wasi-sdk-29.0-x86_64-macos.tar.gz -L | tar xzvf -
-        echo "WASI_SDK_PATH=`pwd`/wasi-sdk-29.0-x86_64-macos" >> $GITHUB_ENV
+        curl --retry 5 --retry-all-errors -L -o wasi-sdk.tar.gz https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-29/wasi-sdk-29.0-arm64-macos.tar.gz
+        tar xzvf wasi-sdk.tar.gz
+        echo "WASI_SDK_PATH=`pwd`/wasi-sdk-29.0-arm64-macos" >> $GITHUB_ENV
       if: runner.os == 'macOS'
       shell: bash
+      working-directory: ${{ runner.tool_cache }}
     - run: |
-        curl https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-29/wasi-sdk-29.0-x86_64-windows.tar.gz -L | tar xzvf -
+        curl --retry 5 --retry-all-errors -L -o wasi-sdk.tar.gz https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-29/wasi-sdk-29.0-x86_64-windows.tar.gz
+        tar xzvf wasi-sdk.tar.gz
         echo "WASI_SDK_PATH=`pwd`/wasi-sdk-29.0-x86_64-windows" >> $GITHUB_ENV
       if: runner.os == 'Windows'
       shell: bash
+      working-directory: ${{ runner.tool_cache }}
+
     - name: Setup `wasm-tools`
       uses: bytecodealliance/actions/wasm-tools/setup@v1
       with: