fix: container misses commands

.gitea/workflows/apk.yaml

@@ -6,14 +6,13 @@ on:
 jobs:
   build:
     runs-on: debian
-    container: git.gmoker.com/icing/flutter:main
     defaults:
       run:
         working-directory: dialer
     steps:
       - uses: actions/checkout@v1
-      - run: flutter build apk
+      - uses: docker://git.gmoker.com/icing/flutter:main
       - uses: actions/upload-artifact@v1
         with:
           name: icing-dialer-${{ gitea.ref_name }}-${{ gitea.run_id }}.apk
-          path: build/app/outputs/apk/release/app-release.apk
+          path: build/app/outputs/flutter-apk/app-release.apk