added android setup

.gitea/workflows/pull_request.yaml

@@ -17,6 +17,9 @@ jobs:
           distribution: temurin
           java-version: '17'
 
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
       - name: Install Flutter (wget)
         run: |
           wget --show-progress --progress=bar:force:noscroll:giga https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.38.2-stable.tar.xz
@@ -24,7 +27,6 @@ jobs:
           git config --global --add safe.directory "$(pwd)/flutter"
           echo "$(pwd)/flutter/bin" >> $GITEA_PATH
 
-
       - name: Get dependencies
         run: flutter pub get