Update to wasi-sdk-30 in CI (#1522)

Keeping it up-to-date and also testing it

Author: alexcrichton

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

@@ -5,23 +5,23 @@ runs:
   using: composite
   steps:
     - run: |
-        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
+        curl --retry 5 --retry-all-errors -L -o wasi-sdk.tar.gz https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-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
+        echo "WASI_SDK_PATH=`pwd`/wasi-sdk-30.0-x86_64-linux" >> $GITHUB_ENV
       if: runner.os == 'Linux'
       shell: bash
       working-directory: ${{ runner.tool_cache }}
     - run: |
-        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
+        curl --retry 5 --retry-all-errors -L -o wasi-sdk.tar.gz https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-arm64-macos.tar.gz
         tar xzvf wasi-sdk.tar.gz
-        echo "WASI_SDK_PATH=`pwd`/wasi-sdk-29.0-arm64-macos" >> $GITHUB_ENV
+        echo "WASI_SDK_PATH=`pwd`/wasi-sdk-30.0-arm64-macos" >> $GITHUB_ENV
       if: runner.os == 'macOS'
       shell: bash
       working-directory: ${{ runner.tool_cache }}
     - run: |
-        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
+        curl --retry 5 --retry-all-errors -L -o wasi-sdk.tar.gz https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-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
+        echo "WASI_SDK_PATH=`pwd`/wasi-sdk-30.0-x86_64-windows" >> $GITHUB_ENV
       if: runner.os == 'Windows'
       shell: bash
       working-directory: ${{ runner.tool_cache }}