Prevents coupling UTF-16 text value encodings to WASM targets

.github/workflows/ci.yaml

@@ -6,58 +6,123 @@ on:
     branches: [main]
 
 jobs:
-  build-test:
+
+  automerge-dependencies:
     runs-on: macos-14
     env:
       LOCAL_BUILD: true
       DEVELOPER_DIR: /Applications/Xcode_15.4.app
+    concurrency:
+      group: automerge-dependencies-${{ github.head_ref || github.run_id }}
+      cancel-in-progress: true
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+      - name: Cache Automerge XCFramework and library
+        id: cache-automerge
+        uses: actions/cache@v4
+        with:
+          path: |
+            automergeFFI.xcframework
+            automergeFFI.xcframework.zip
+            libuniffi_automerge.a
+            libuniffi_automerge_threads.a
+          key: automerge-dependencies-{{ hashFiles(AutomergeUniffi/automerge.swift) }}-{{ hashFiles(rust/Cargo.lock) }}
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.78.0
+          toolchain: 1.81.0
           default: true
-      - name: get xcode information
-        run: |
-         xcodebuild -version
-         swift --version
-      - name: build xcframework
+      - 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
-      - name: compress framework
+      - name: Compress Automerge XCFramework
+        if: steps.cache-automerge.outputs.cache-hit != 'true'
         run: ./scripts/compress-framework.sh
+      - uses: actions/upload-artifact@v4
+        if: steps.cache-automerge.outputs.cache-hit != 'true'
+        with:
+          name: libuniffi_automerge
+          path: |
+            libuniffi_automerge.a
+            libuniffi_automerge_threads.a
+
+  mac:
+    runs-on: macos-14
+    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:
+          path: |
+            automergeFFI.xcframework
+            automergeFFI.xcframework.zip
+            libuniffi_automerge.a
+            libuniffi_automerge_threads.a
+          key: automerge-dependencies-{{ hashFiles(AutomergeUniffi/automerge.swift) }}-{{ hashFiles(rust/Cargo.lock) }}
+      - name: Get swift version
+        run: swift --version
       - name: Swift tests
         run: swift test
 
-  build-wasm32-unknown-wasi:
+  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: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: 1.78.0
-          default: true
-      - run: rustup target add wasm32-wasi
-      - uses: swiftwasm/setup-swiftwasm@v1
+      - uses: bytecodealliance/actions/wasmtime/setup@v1
+      - name: Restore Automerge XCFramework and library
+        uses: actions/cache/restore@v4
         with:
-          swift-version: "wasm-5.9.1-RELEASE"
-      #- run: cargo build --manifest-path rust/Cargo.toml --target wasm32-wasi --release
-      - run: scripts/ci/wasi-regen-swift.sh
-      - uses: actions/upload-artifact@v4
+          path: |
+            automergeFFI.xcframework
+            automergeFFI.xcframework.zip
+            libuniffi_automerge.a
+            libuniffi_automerge_threads.a
+          key: automerge-dependencies-{{ hashFiles(AutomergeUniffi/automerge.swift) }}-{{ hashFiles(rust/Cargo.lock) }}
+      - name: Cache Toolchain for WebAssembly
+        id: cache-wasm-toolchain
+        uses: actions/cache@v4
         with:
-          name: libuniffi_automerge-wasm32-unknown-wasi.a
-          path: ./rust/target/wasm32-wasi/release/libuniffi_automerge.a
-      - run: swift build --triple wasm32-unknown-wasi
+          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" >> $GITHUB_PATH
+      - name: Build tests
+        run: swift build --swift-sdk wasm32-unknown-wasi --build-tests -Xlinker "`pwd`/libuniffi_automerge.a" -Xlinker -z -Xlinker stack-size=$((1024 * 1024))
+      - name: Run tests
+        run: wasmtime run --wasm max-wasm-stack=$((1024 * 1024)) --dir . .build/debug/AutomergePackageTests.wasm
 
   rustfmt:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.78.0
+          toolchain: 1.81.0
           default: true
           components: rustfmt
       - name: Clippy
@@ -66,11 +131,11 @@ jobs:
   clippy:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.78.0
+          toolchain: 1.81.0
           default: true
           components: clippy
       - name: Clippy

.gitignore

@@ -5,6 +5,7 @@
 .vscode
 # generated WebAssembly library from build scripts
 libuniffi_automerge.a
+libuniffi_automerge_threads.a
 
 # generated by the UniFFI build process and replicated into repos,
 # but not stored directly, since they're generated