feat: update CI workflow to include release creation and fix artifact upload action version

.gitea/workflows/ci.yml

@@ -1,6 +1,9 @@
 name: Build App
 on:
   push:
+    tags:
+      - "v*"
+  workflow_dispatch:
 
 jobs:
   build:
@@ -49,8 +52,16 @@ jobs:
       working-directory: mobile
 
     - name: 📤 Upload build artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v3
       with:
         name: android-preview-build.zip
         path: mobile/app-build
         if-no-files-found: error
+
+    - name: 🚀 Create release
+      uses: softprops/action-gh-release@v1
+      with:
+        files: mobile/app-build
+        generate_release_notes: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}