GHA: Build windows unixlib target

Author: bylaws

.github/workflows/wine_build/action.yml

@@ -33,3 +33,17 @@ runs:
     - name: Install
       shell: bash
       run: DESTDIR="$PWD"/install cmake --build build_${{ inputs.target }} -t install
+
+    - name: Configure Unixlib
+      shell: bash
+      run: |
+        cmake -S Source/Windows/Unixlib -B build_unixlib_${{ inputs.target }} -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
+          -G Ninja -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-unix -DCMAKE_INSTALL_PREFIX=/usr
+
+    - name: Build Unixlib
+      shell: bash
+      run: cmake --build build_unixlib_${{ inputs.target }}
+
+    - name: Install Unixlib
+      shell: bash
+      run: DESTDIR="$PWD"/install cmake --build build_unixlib_${{ inputs.target }} -t install

.github/workflows/wine_dll_artifacts.yml

@@ -50,6 +50,8 @@ jobs:
       with:
         overwrite: true
         name: wine_dll_artifacts
-        path: ${{ github.workspace }}/install/usr/lib/wine/aarch64-windows/lib*.dll
+        path: |
+          ${{ github.workspace }}/install/usr/lib/wine/aarch64-windows/lib*.dll
+          ${{ github.workspace }}/install/usr/lib/wine/aarch64-unix/lib*.so
         retention-days: 60
         compression-level: 9