ci: split build workflow into separate cmake and xmake workflows

.github/workflows/build.yml → .github/workflows/build-cmake.yml

@@ -1,4 +1,4 @@
-name: Build
+name: Build cmake
 
 on: [push, pull_request]
 

.github/workflows/build-xmake.yml

@@ -0,0 +1,47 @@
+name: Build xmake
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest]
+
+    name: ${{matrix.os}}
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Setup enviroment (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt update
+          sudo apt install libudev-dev libx11-dev libxcursor-dev libxrandr-dev libgl1-mesa-dev libalut-dev libvorbis-dev libsndfile1-dev libsfml-dev
+
+      - name: Setup clang (Windows)
+        if: matrix.os == 'windows-latest'
+        run: echo "PATH=$PATH:C:/msys64/mingw64/bin" >> $GITHUB_ENV
+
+      - uses: xmake-io/github-action-setup-xmake@v1
+
+      - name: Build (Release)
+        run: xmake -y
+
+      - name: Upload binaries (Windows)
+        if: matrix.os == 'windows-latest'
+        uses: actions/upload-artifact@v4
+        with:
+          name: gomoku-windows
+          path: build/windows/x64/release/gomoku.exe
+
+      - name: Upload binaries (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        uses: actions/upload-artifact@v4
+        with:
+          name: gomoku-ubuntu
+          path: build/linux/x64/release/gomoku