fix: revert to direct build, runner now has Wine pre-installed

.gitea/workflows/release.yml

@@ -13,9 +13,8 @@ jobs:
         with:
           submodules: true
 
-      - uses: actions/setup-node@v4
-        with:
-          node-version: "20"
+      - name: Verify Wine
+        run: wine --version || wine64 --version || echo "no wine"
 
       - name: Install dependencies
         run: npm ci
@@ -25,15 +24,13 @@ jobs:
 
       - name: Build Linux AppImage
         run: npx electron-builder --linux --publish never
+        env:
+          CSC_IDENTITY_AUTO_DISCOVERY: "false"
 
-      - name: Build Windows Installer (via Wine container)
-        run: |
-          docker run --rm \
-            -v "$(pwd)":/project \
-            -w /project \
-            -e CSC_IDENTITY_AUTO_DISCOVERY=false \
-            electronuserland/builder:20-wine \
-            bash -c "npx electron-builder --win --publish never"
+      - name: Build Windows Installer
+        run: npx electron-builder --win --publish never
+        env:
+          CSC_IDENTITY_AUTO_DISCOVERY: "false"
 
       - name: Create Gitea Release and upload assets
         run: |