Update CI to use swift 6.2.3 and latest xcode

Author: ben-p-commits

.github/workflows/ci.yaml

@@ -7,10 +7,10 @@ on:
 
 jobs:
   automerge-dependencies:
-    runs-on: macos-14
+    runs-on: macos-latest
     env:
       LOCAL_BUILD: true
-      DEVELOPER_DIR: /Applications/Xcode_15.4.app
+      DEVELOPER_DIR: /Applications/Xcode.app
     concurrency:
       group: automerge-dependencies-${{ github.head_ref || github.run_id }}
       cancel-in-progress: true
@@ -31,8 +31,6 @@ jobs:
           profile: minimal
           toolchain: 1.89.0
           default: true
-      - name: Select Xcode 15.4
-        run: sudo xcode-select -s /Applications/Xcode_15.4.app
       - name: Build Automerge XCFramework and library
         if: steps.cache-automerge.outputs.cache-hit != 'true'
         run: ./scripts/build-xcframework.sh
@@ -48,12 +46,10 @@ jobs:
             libuniffi_automerge_threads.a
 
   mac:
-    runs-on: macos-14
+    runs-on: macos-latest
     needs: automerge-dependencies
     steps:
       - uses: actions/checkout@v4
-      - name: Select Xcode 15.4
-        run: sudo xcode-select -s /Applications/Xcode_15.4.app
       - name: Restore Automerge XCFramework and library
         uses: actions/cache/restore@v4
         with:
@@ -73,12 +69,6 @@ jobs:
   wasm:
     runs-on: ubuntu-latest
     needs: automerge-dependencies
-    strategy:
-      matrix:
-        include:
-          - toolchain: swift-DEVELOPMENT-SNAPSHOT-2024-10-08-a
-            swift-sdk: swift-wasm-DEVELOPMENT-SNAPSHOT-2024-10-15-a
-            checksum: 229cd9d3b0ed582c7ef7c3064888ad78764e4743b5a770df92554a94513f53fb
     steps:
       - uses: actions/checkout@v4
       - uses: bytecodealliance/actions/wasmtime/setup@v1
@@ -91,30 +81,15 @@ jobs:
             libuniffi_automerge.a
             libuniffi_automerge_threads.a
           key: automerge-dependencies-{{ hashFiles(AutomergeUniffi/automerge.swift) }}-{{ hashFiles(AutomergeUniffi/automergeFFI.h) }}-{{ hashFiles(rust/Cargo.lock) }}-{{ hashFiles(rust/src/doc.rs) }}
-      - name: Cache Toolchain for WebAssembly
-        id: cache-wasm-toolchain
-        uses: actions/cache@v4
+      - uses: swift-actions/setup-swift@v3
         with:
-          path: /tmp/swift-toolchain.tar.gz
-          key: wasm-toolchain-${{ matrix.checksum }}
-      - name: Download Toolchain for WebAssembly
-        if: steps.cache-wasm-toolchain.outputs.cache-hit != 'true'
-        run: |
-          SWIFT_TOOLCHAIN_TAG="${{ matrix.toolchain }}"
-          set -ex
-          curl -f -o /tmp/swift-toolchain.tar.gz "https://download.swift.org/development/ubuntu2204/$SWIFT_TOOLCHAIN_TAG/$SWIFT_TOOLCHAIN_TAG-ubuntu22.04.tar.gz"
-      - name: Install Swift and Swift SDK for WebAssembly
-        run: |
-          PREFIX=/opt/swift
-          SWIFT_SDK_TAG="${{ matrix.swift-sdk }}"
-          set -ex
-          sudo mkdir -p $PREFIX; sudo tar -xzf /tmp/swift-toolchain.tar.gz -C $PREFIX --strip-component 1
-          $PREFIX/usr/bin/swift sdk install "https://github.com/swiftwasm/swift/releases/download/$SWIFT_SDK_TAG/$SWIFT_SDK_TAG-wasm32-unknown-wasi.artifactbundle.zip" --checksum ${{ matrix.checksum }}
-          echo "$PREFIX/usr/bin" >> $GITHUB_PATH
+          swift-version: "6.2.3"
+      - name: Install Swift SDK for WebAssembly
+        run: swift sdk install https://download.swift.org/swift-6.2.3-release/wasm-sdk/swift-6.2.3-RELEASE/swift-6.2.3-RELEASE_wasm.artifactbundle.tar.gz --checksum 394040ecd5260e68bb02f6c20aeede733b9b90702c2204e178f3e42413edad2a
       - name: Build tests
-        run: swift build --swift-sdk wasm32-unknown-wasi --build-tests -Xlinker "`pwd`/libuniffi_automerge.a" -Xlinker -z -Xlinker stack-size=$((1024 * 1024))
+        run: swift build --swift-sdk swift-6.2.3-RELEASE_wasm --build-tests -Xlinker "`pwd`/libuniffi_automerge.a" -Xlinker -z -Xlinker stack-size=$((1024 * 1024))
       - name: Run tests
-        run: wasmtime run --wasm max-wasm-stack=$((1024 * 1024)) --dir . .build/debug/AutomergePackageTests.wasm
+        run: wasmtime run --wasm max-wasm-stack=$((1024 * 1024)) --dir . .build/wasm32-unknown-wasip1/debug/AutomergePackageTests.xctest
 
   rustfmt:
     runs-on: macos-latest

.swift-version

@@ -1 +1 @@
-5.6
+6.2.3