added build workflow

.gitea/workflows/build.yml

@@ -0,0 +1,29 @@
+name: PyInstaller Build
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+      
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+      
+      - name: Install Dependencies
+        run: |
+          pip install -r requirements.txt
+          pip install pyinstaller
+      
+      - name: Build with PyInstaller
+        run: |
+          pyinstaller --onefile --name myapp main.py
+      
+      - name: Upload Executable
+        uses: actions/upload-artifact@v3
+        with:
+          name: myapp-linux
+          path: dist/myapp