Bump Wasm CI

Author: stephencelis

.github/workflows/ci.yml

@@ -95,26 +95,22 @@ jobs:
         run: make CONFIG=${{ matrix.config }} build-for-static-stdlib
 
   wasm:
-    name: SwiftWasm
+    name: Wasm
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        toolchain:
-          - wasm-5.9.2-RELEASE
-          - wasm-5.10.0-RELEASE
     steps:
-      - name: Cache toolchains
-        uses: actions/cache@v3
-        with:
-          path: ~/Library/Developer/Toolchains
-          key: ${{ matrix.toolchain }}
       - uses: actions/checkout@v4
       - uses: bytecodealliance/actions/wasmtime/setup@v1
-      - uses: swiftwasm/setup-swiftwasm@v1
-        with:
-          swift-version: ${{ matrix.toolchain }}
-      - name: Build tests
-        run: swift build --triple wasm32-unknown-wasi --build-tests -Xlinker -z -Xlinker stack-size=$((1024 * 1024))
+      - name: Install Swift and Swift SDK for WebAssembly
+        run: |
+          PREFIX=/opt/swift
+          set -ex
+          curl -f -o /tmp/swift.tar.gz "https://download.swift.org/swift-6.0.2-release/ubuntu2204/swift-6.0.2-RELEASE/swift-6.0.2-RELEASE-ubuntu22.04.tar.gz"
+          sudo mkdir -p $PREFIX; sudo tar -xzf /tmp/swift.tar.gz -C $PREFIX --strip-component 1
+          $PREFIX/usr/bin/swift sdk install https://github.com/swiftwasm/swift/releases/download/swift-wasm-6.0.2-RELEASE/swift-wasm-6.0.2-RELEASE-wasm32-unknown-wasi.artifactbundle.zip --checksum 6ffedb055cb9956395d9f435d03d53ebe9f6a8d45106b979d1b7f53358e1dcb4
+          echo "$PREFIX/usr/bin" >> $GITHUB_PATH
+
+      - name: Build
+        run: swift build --swift-sdk wasm32-unknown-wasi -Xlinker -z -Xlinker stack-size=$((1024 * 1024))
       - name: Run tests
         run: wasmtime .build/debug/xctest-dynamic-overlayPackageTests.wasm