fix: use system Python with gi for Linux build

Author: ZenAlexa

.github/workflows/release.yml

@@ -122,15 +122,10 @@ jobs:
           path: dist/BUAA-Evaluation-Windows.exe
 
   build-linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
@@ -139,11 +134,11 @@ jobs:
       - name: Install system dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y python3-gi gir1.2-webkit2-4.1 libgirepository1.0-dev libcairo2-dev
+          sudo apt-get install -y python3-pip python3-gi python3-gi-cairo gir1.2-webkit2-4.1 gir1.2-gtk-3.0
 
       - name: Install Python dependencies
         run: |
-          pip install pywebview pyinstaller requests beautifulsoup4 pygobject
+          pip3 install --break-system-packages pywebview pyinstaller requests beautifulsoup4
 
       - name: Build frontend
         run: |
@@ -154,7 +149,7 @@ jobs:
 
       - name: Build Linux binary
         run: |
-          pyinstaller \
+          python3 -m PyInstaller \
             --name "buaa-evaluation" \
             --onefile \
             --add-data "backend/web:web" \
@@ -164,8 +159,10 @@ jobs:
             --add-data "assets/icons/icon.png:icons" \
             --hidden-import webview \
             --hidden-import webview.platforms.gtk \
+            --hidden-import gi \
             --hidden-import requests \
             --hidden-import bs4 \
+            --collect-all gi \
             --clean \
             --noconfirm \
             backend/main.py