gh_actions: add test build

.github/workflows/nightly-release.yml

@@ -124,6 +124,55 @@ jobs:
           asset_path: Windows x32 (Debug).zip
           asset_content_type: application/zip
 
+  build_windows_test:
+    name: Windows x32 (Test)
+    needs: nightly_release
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: msys2 {0}
+
+    steps:
+      - name: Install Windows MSYS2 dependencies
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          install: msys2-devel base-devel binutils mingw-w64-i686-toolchain mingw-w64-i686-nasm zip wget
+          msystem: MINGW32
+
+      - name: Downgrade pthread
+        run: |
+          wget https://github.com/barbudreadmon/msys2-package-archives/raw/main/mingw-w64-i686-libwinpthread-git-6.0.0.5203.9afaf1c2-1-any.pkg.tar.xz
+          wget https://github.com/barbudreadmon/msys2-package-archives/raw/main/mingw-w64-i686-winpthreads-git-6.0.0.5203.9afaf1c2-1-any.pkg.tar.xz
+          pacman -U --noconfirm mingw-w64-i686-winpthreads-git-6.0.0.5203.9afaf1c2-1-any.pkg.tar.xz mingw-w64-i686-libwinpthread-git-6.0.0.5203.9afaf1c2-1-any.pkg.tar.xz
+
+      - uses: actions/checkout@v2
+
+      - name: Build FBNeo
+        run: |
+          make -j$(nproc) mingw SKIPDEPEND=1
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: Windows x32 (Test)
+          path: |
+            fbneod.exe
+
+      - name: Build release asset
+        run: |
+          zip --junk-paths "Windows x32 (Test).zip" fbneod.exe src/license.txt fbahelpfilesrc/fbneo.chm whatsnew.html
+
+      - name: Upload release asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.nightly_release.outputs.upload_url }}
+          asset_name: Windows x32 (Test).zip
+          asset_path: Windows x32 (Test).zip
+          asset_content_type: application/zip
+
   build_linux_sdl2:
     name: Linux SDL 2
     needs: nightly_release