Add wasm CI support (#27)

* Add wasm CI support

* Add more swift versions for wasm

swift-wasm 5.9.1 will encounter a compiler crash for Parameter Packs

See swiftwasm/swift#5563

* Fix the upstream compiler error

.github/workflows/wasm.yml

@@ -0,0 +1,31 @@
+name: Wasm 
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  wasmer_test:
+    name: Execute tests on WASM
+    strategy:
+      fail-fast: false
+      matrix:
+        swift_version: ["wasm-5.9.1-RELEASE", "wasm-DEVELOPMENT-SNAPSHOT-2024-01-22-a"]
+        os: [ubuntu-22.04]
+        include:
+          - swift_version: "wasm-5.9.1-RELEASE"
+            extra_params: "-Xswiftc -Xfrontend -Xswiftc -disable-round-trip-debug-types" # https://github.com/swiftwasm/swift/issues/5563#issuecomment-1913533592
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: swiftwasm/setup-swiftwasm@v1
+        with:
+          swift-version: ${{ matrix.swift_version }}
+      - name: build
+        run: |
+          swift build ${{ matrix.extra_params }}
+      # - name: test
+      #   run: |
+      #     swift test

README.md

@@ -14,6 +14,7 @@ OpenSwiftUI is an open source implementation of Apple's [SwiftUI](https://develo
 |[![macOS](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/macos.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/macos.yml)|
 |[![iOS](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ios.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ios.yml)|
 |[![Ubuntu](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml)|
+|[![Wasm](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/wasm.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/wasm.yml)|
 
 The project is for the following purposes:
 - Build GUI app on non-Apple platform (eg. Linux & Windows)