Actions: implement windows job

.github/workflows/build.yml

@@ -2,6 +2,63 @@ name: Build
 on: push
 
 jobs:
+  windows:
+    name: Build for Windows
+    runs-on: windows-2019
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.8'
+
+      - name: Check Python install
+        run: |
+          which python
+          python --version
+          python -c "import struct; print(struct.calcsize('P') * 8)"
+          which pip
+          pip --version
+
+      - name: Install Python dependencies
+        run: |
+          pip3 install -U setuptools wheel pip
+          pip3 install pywin32 twisted[tls] certifi
+          pip3 install shiboken2 pyside2
+          pip3 install py2exe
+
+      - name: Check Python dependencies
+        run: |
+          python3 -c "from PySide2 import __version__; print(__version__)"
+          python3 -c "from PySide2.QtCore import __version__; print(__version__)"
+          python3 -c "from PySide2.QtCore import QLibraryInfo; print(QLibraryInfo.location(QLibraryInfo.LibrariesPath))"
+
+      - name: Build
+        run: |
+          $ver = (findstr __version__ .\syncplay\__init__.py).split("'")[1]
+          echo $ver
+          echo "VER=$ver" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+          python buildPy2exe.py
+          type nul > syncplay_v$ver\syncplay.ini
+
+      - name: Prepare for deployment
+        run: dir
+
+      - name: Deploy portable
+        uses: actions/upload-artifact@v2
+        with:
+          name: Syncplay_${{ env.VER }}_Portable
+          path: |
+            syncplay_v${{ env.VER }}
+
+      - name: Deploy installer
+        uses: actions/upload-artifact@v2
+        with:
+          name: Syncplay-${{ env.VER }}-Setup.exe
+          path: |
+            Syncplay-${{ env.VER }}-Setup.exe
 
   # macos:
   #   name: Build for macOS