main.yml

name: Build and test

on:
  pull_request:
  push:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  check-autogen-diff:
    runs-on: ubuntu-latest
    container:
      image: swift:6.2-noble
    steps:
      - uses: actions/checkout@v6
      - name: Re-generate auto-generated code checks
        run: |
          swift run -q --package-path Utilities WasmKitDevUtils
      - name: Check for changes
        run: |
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
          git diff --exit-code || {
            echo "::error::The auto-generated code utilities changed some files. Please see \`Utilities/README.md\`, re-run the tools, and commit the changes."
            exit 1
          }

  build-macos-snapshots:
    runs-on: macos-26
    strategy:
      matrix:
        include:
          - toolchain: "6.3"
            test-args: ""
          # - toolchain: main-snapshot
          #   test-args: "-Xswiftc -DWASMKIT_CI_TOOLCHAIN_MAIN_NIGHTLY"
    steps:
      - uses: actions/checkout@v6
      - id: setup-development
        run: |
          brew install wabt jemalloc
          curl -O https://download.swift.org/swiftly/darwin/swiftly.pkg && \
            installer -pkg swiftly.pkg -target CurrentUserHomeDirectory

      - name: Build with selected toolchain
        run: |
          ~/.swiftly/bin/swiftly init --quiet-shell-followup --skip-install && \
            . "${SWIFTLY_HOME_DIR:-$HOME/.swiftly}/env.sh" && \
            hash -r
          swiftly install ${{ matrix.toolchain }}
          swiftly use ${{ matrix.toolchain }}

          ./Vendor/checkout-dependency --category benchmark --category component-model

          swift --version
          swift test --sanitize address --traits ComponentModel,WasmDebuggingSupport ${{ matrix.test-args }}
          cd Benchmarks && swift package benchmark

  build-macos:
    strategy:
      matrix:
        include:
          # Swift 6.1
          - os: macos-15
            xcode: Xcode_16.4
            development-toolchain-tag: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--sanitize address --traits ComponentModel,WasmDebuggingSupport"
          # Swift 6.2
          - os: macos-15
            xcode: Xcode_26.1
            development-toolchain-tag: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--sanitize address --traits ComponentModel,WasmDebuggingSupport"
          # Swift 6.2.4
          - os: macos-26
            xcode: Xcode_26.3
            development-toolchain-tag: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--sanitize address --traits ComponentModel,WasmDebuggingSupport"

    runs-on: ${{ matrix.os }}
    name: "build-macos (${{ matrix.xcode }})"
    steps:
      - uses: actions/checkout@v6
      - id: setup-development
        run: |
          toolchain_path="/Library/Developer/Toolchains/${{ matrix.development-toolchain-tag }}.xctoolchain"
          pkg="$(mktemp -d)/InstallMe.pkg"
          development_toolchain_download="https://download.swift.org/development/xcode/${{ matrix.development-toolchain-tag }}/${{ matrix.development-toolchain-tag }}-osx.pkg"
          curl -L "$development_toolchain_download" -o $pkg
          sudo installer -pkg $pkg -target /
          echo "toolchain-path=$toolchain_path" >> $GITHUB_OUTPUT
          "$toolchain_path/usr/bin/swift" sdk install "${{ matrix.wasi-swift-sdk-download }}" --checksum "${{ matrix.wasi-swift-sdk-checksum }}"
          wasi_sdk_path=$("$toolchain_path/usr/bin/swift" sdk configure --show-configuration "${{ matrix.wasi-swift-sdk-id }}" wasm32-unknown-wasi | grep sdkRootPath: | cut -d: -f2)
          echo "wasi-swift-sdk-path=$(dirname $wasi_sdk_path)" >> $GITHUB_OUTPUT

      - name: Select Xcode version
        run: sudo xcode-select -switch /Applications/${{ matrix.xcode }}.app
      - name: Configure Tests/default.json
        run: |
          cat <<EOS > Tests/default.json
          {
            "swiftExecutablePath": "${{ steps.setup-development.outputs.toolchain-path }}/usr/bin/swift",
            "wasiSwiftSDKPath": "${{ steps.setup-development.outputs.wasi-swift-sdk-path }}",
            "hostSwiftExecutablePath": "$(xcrun --find swift)",
            "hostSdkRootPath": "$(xcrun --show-sdk-path --sdk macosx)"
          }
          EOS
      - run: ./Vendor/checkout-dependency --category default --category component-model
      - run: swift test ${{ matrix.test-args }}

  build-xcode:
    runs-on: macos-26
    steps:
      - uses: actions/checkout@v6
      - name: Prepare Xcode platforms
        run: |
          set -euxo pipefail
          sudo xcode-select -s /Applications/Xcode_26.3.app
          sudo xcodebuild -runFirstLaunch || true
          for PLAT in iOS tvOS watchOS visionOS; do
            if ! xcodebuild -showsdks | grep -q "$PLAT"; then
              echo "Downloading $PLAT platform..."
              sudo xcodebuild -downloadPlatform "$PLAT"
            fi
          done
          xcodebuild -showsdks
          xcodebuild -scheme WasmKit-Package -showdestinations || true
      - run: xcrun xcodebuild -skipMacroValidation -skipPackagePluginValidation build -scheme WasmKit-Package -destination generic/platform=macOS
      - run: xcrun xcodebuild -skipMacroValidation -skipPackagePluginValidation build -scheme WasmKit-Package -destination generic/platform=iOS
      - run: xcrun xcodebuild -skipMacroValidation -skipPackagePluginValidation build -scheme WasmKit-Package -destination generic/platform=watchOS
      - run: xcrun xcodebuild -skipMacroValidation -skipPackagePluginValidation build -scheme WasmKit-Package -destination generic/platform=tvOS
      - run: xcrun xcodebuild -skipMacroValidation -skipPackagePluginValidation build -scheme WasmKit-Package -destination generic/platform=visionOS

  build-linux:
    strategy:
      matrix:
        include:
          - swift: "swift:6.1-noble"
            development-toolchain-download: "https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a-ubuntu24.04.tar.gz"
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--traits ComponentModel,WasmDebuggingSupport"
            build-benchmarks: true
          - swift: "swift:6.2-amazonlinux2"
            development-toolchain-download: "https://download.swift.org/development/amazonlinux2/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a-amazonlinux2.tar.gz"
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--traits ComponentModel,WasmDebuggingSupport"
          - swift: "swift:6.2-noble"
            development-toolchain-download: "https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a-ubuntu24.04.tar.gz"
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--traits ComponentModel,WasmDebuggingSupport --enable-code-coverage"
            build-benchmarks: true
            build-dev-dashboard: true
          - swift: "swiftlang/swift:nightly-6.3-noble"
            development-toolchain-download: "https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a-ubuntu24.04.tar.gz"
            wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
            wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
            wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
            test-args: "--traits ComponentModel,WasmDebuggingSupport -Xswiftc -DWASMKIT_CI_TOOLCHAIN_NIGHTLY"
            build-benchmarks: true
          # - swift: "swiftlang/swift:nightly-main-noble"
          #   development-toolchain-download: "https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a-ubuntu24.04.tar.gz"
          #   wasi-swift-sdk-download: "https://download.swift.org/development/wasm-sdk/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a/swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm.artifactbundle.tar.gz"
          #   wasi-swift-sdk-id: swift-DEVELOPMENT-SNAPSHOT-2025-10-02-a_wasm
          #   wasi-swift-sdk-checksum: "b64dfad9e1c9ccdf06f35cf9b1a00317e000df0c0de0b3eb9f49d6db0fcba4d9"
          #   test-args: "--traits ComponentModel,WasmDebuggingSupport -Xswiftc -DWASMKIT_CI_TOOLCHAIN_NIGHTLY -Xswiftc -DWASMKIT_CI_TOOLCHAIN_MAIN_NIGHTLY"
          #   build-benchmarks: true

    runs-on: ubuntu-24.04
    name: "build-linux (${{ matrix.swift }}${{ matrix.label }})"

    steps:
      - uses: actions/checkout@v6
      - name: Configure container
        run: |
          docker run -dit --name build-container -v $PWD:/workspace -w /workspace ${{ matrix.swift }}
          echo 'docker exec -i build-container "$@"' > ./build-exec
          chmod +x ./build-exec

      - name: Install Development toolchain
        id: setup-development
        run: |
          toolchain_path="/opt/swiftwasm"
          ./build-exec mkdir -p "$toolchain_path"
          curl -L ${{ matrix.development-toolchain-download }} | ./build-exec tar xz --strip-component 1 -C "$toolchain_path"
          echo "toolchain-path=$toolchain_path" >> $GITHUB_OUTPUT
          ./build-exec "$toolchain_path/usr/bin/swift" sdk install "${{ matrix.wasi-swift-sdk-download }}" --checksum "${{ matrix.wasi-swift-sdk-checksum }}"
          wasi_sdk_path=$(./build-exec "$toolchain_path/usr/bin/swift" sdk configure --show-configuration "${{ matrix.wasi-swift-sdk-id }}" wasm32-unknown-wasi | grep sdkRootPath: | cut -d: -f2)
          echo "wasi-swift-sdk-path=$(dirname $wasi_sdk_path)" >> $GITHUB_OUTPUT

      - name: Configure Tests/default.json
        run: |
          cat <<EOS > Tests/default.json
          {
            "swiftExecutablePath": "${{ steps.setup-development.outputs.toolchain-path }}/usr/bin/swift",
            "wasiSwiftSDKPath": "${{ steps.setup-development.outputs.wasi-swift-sdk-path }}",
            "hostSwiftExecutablePath": "/usr/bin/swift"
          }
          EOS
      - run: ./build-exec ./CI/install-wabt.sh
      - run: ./Vendor/checkout-dependency --category benchmark --category component-model
      - run: ./build-exec swift test ${{ matrix.test-args }}

      - if: matrix.build-benchmarks
        run: |
          ./build-exec apt-get update
          ./build-exec apt-get install -y libjemalloc-dev
          ./build-exec swift package --package-path Benchmarks benchmark

      - if: matrix.build-dev-dashboard
        run: ./build-exec ./CI/build-dev-dashboard.sh
      - if: matrix.build-dev-dashboard
        name: Relax artifact permissions
        run: sudo chown -R $USER .build/html
      - if: matrix.build-dev-dashboard
        id: deployment
        uses: actions/upload-pages-artifact@v5
        with:
          path: .build/html

  deploy-dev-dashboard:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    needs: build-linux
    permissions:
      id-token: write
      pages: write
    steps:
      - id: deployment
        uses: actions/deploy-pages@v5

  build-musl:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        include:
          - swift: 6.2-noble
            musl-swift-sdk-download: "https://download.swift.org/swift-6.2.3-release/static-sdk/swift-6.2.3-RELEASE/swift-6.2.3-RELEASE_static-linux-0.0.1.artifactbundle.tar.gz"
            musl-swift-sdk-checksum: "f30ec724d824ef43b5546e02ca06a8682dafab4b26a99fbb0e858c347e507a2c"
    steps:
      - uses: actions/checkout@v6
      - name: Configure container
        run: |
          docker run -dit --name build-container -v $PWD:/workspace -w /workspace swift:${{ matrix.swift }}
          echo 'docker exec -i build-container "$@"' > ./build-exec
          chmod +x ./build-exec

      - name: Install Static Linux SDK
        run: ./build-exec swift sdk install "${{ matrix.musl-swift-sdk-download }}" --checksum "${{ matrix.musl-swift-sdk-checksum }}"

      - name: Build (x86_64-swift-linux-musl)
        run: ./build-exec swift build --swift-sdk x86_64-swift-linux-musl --traits ComponentModel,WasmDebuggingSupport --explicit-target-dependency-import-check error
      - name: Build (aarch64-swift-linux-musl)
        run: ./build-exec swift build --swift-sdk aarch64-swift-linux-musl --traits ComponentModel,WasmDebuggingSupport --explicit-target-dependency-import-check error

  build-android:
    runs-on: ubuntu-24.04
    timeout-minutes: 10
    strategy:
      matrix:
        include:
          - swift-version: "6.2"
          - swift-version: "6.3"
          # Regressed since `swift-DEVELOPMENT-SNAPSHOT-2026-04-01-a`
          # - swift-version: nightly-main

    steps:
      - uses: actions/checkout@v6
      - name: Free up disk space
        run: ./CI/gha-free-disk-space.sh
      - name: Run Tests on Android emulator
        uses: skiptools/swift-android-action@v2
        with:
          android-api-level: 30
          swift-version: "${{ matrix.swift-version }}"

  build-windows:
    runs-on: windows-latest
    steps:
      - uses: compnerd/gha-setup-swift@main
        with:
          swift-version: swift-6.2-release
          swift-build: 6.2-RELEASE
      - uses: actions/checkout@v6
      - run: python3 ./Vendor/checkout-dependency --category default
      # FIXME: CMake build is failing on CI due to "link: extra operand '/OUT:lib\\libXXXX.a'" error
      # # Check Windows build with CMake
      # - uses: Cyberboss/install-winget@v1
      # - run: winget install Ninja-build.Ninja Kitware.CMake --disable-interactivity --accept-source-agreements
      # - run: |
      #     echo "$env:LOCALAPPDATA\Microsoft\WinGet\Links" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
      #     echo "$env:ProgramFiles\CMake\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
      # - run: cmake -G Ninja -B .build/cmake
      # - run: cmake --build .build/cmake
      # Run tests with SwiftPM
      - name: Run tests with SwiftPM
        run: swift test

  build-cmake:
    runs-on: ubuntu-24.04
    container:
      image: swift:6.2-noble
    steps:
      - uses: actions/checkout@v6
      - name: Install Ninja
        run: apt-get update && apt-get install -y ninja-build
      - name: Install CMake
        run: |
          apt-get install -y curl
          curl -L https://github.com/Kitware/CMake/releases/download/v3.29.2/cmake-3.29.2-linux-x86_64.tar.gz | tar xz --strip-component 1 -C /usr/local/
      - run: cmake -G Ninja -B ./build
      - run: cmake --build ./build
      - run: ./build/bin/wasmkit --version

  build-wasi:
    runs-on: ubuntu-24.04
    container:
      image: swift:6.2-noble
    steps:
      - uses: actions/checkout@v6
      - name: Install jq
        run: apt-get update && apt-get install -y jq
      - name: Install Swift SDK
        run: swift sdk install https://download.swift.org/swift-6.2.4-release/wasm-sdk/swift-6.2.4-RELEASE/swift-6.2.4-RELEASE_wasm.artifactbundle.tar.gz --checksum 32fdb8772d73bb174f77b5c59bc88a0d55003d75712832129394d3465158fb43
      - name: Build with the Swift SDK
        run: swift build --swift-sdk "$(swiftc -print-target-info | jq -r '.swiftCompilerTag')_wasm" --traits ComponentModel --explicit-target-dependency-import-check error --product wasmkit-cli