update: F-Droid Build yml update. (not needed here, but still...)

metadata/com.ujwal.focusgram.yml

@@ -4,36 +4,34 @@ Categories:
 License: AGPL-3.0-only
 SourceCode: https://github.com/Ujwal223/FocusGram
 IssueTracker: https://github.com/Ujwal223/FocusGram/issues
-
 AutoName: FocusGram
-
 RepoType: git
 Repo: https://github.com/Ujwal223/FocusGram
-
 Builds:
   - versionName: 0.9.8-beta.2
     versionCode: 2
     commit: v0.9.8-beta.2
-    subdir: android
-    gradle:
-      - yes
-    output: ../build/app/outputs/flutter-apk/app-release.apk
-    srclibs:
-      - flutter@stable
+    submodules: true
+    output: build/app/outputs/flutter-apk/app-release.apk
+    rm:
+      - ios
+      - linux
+      - macos
+      - web
+      - windows
     prebuild:
-      - flutterVersion=$(sed -n -E "s/.*flutter-version:\ '(.*)'/\1/p" ../.github/workflows/release.yml)
-      - '[[ $flutterVersion ]]'
-      - git -C $$flutter$$ checkout -f $flutterVersion
-      - export PUB_CACHE=$$flutter$$/../.pub-cache
-      - echo "flutter.sdk=$$flutter$$" >> local.properties
-      - $$flutter$$/bin/flutter pub get -C ..
+      - export PUB_CACHE=$(pwd)/.pub-cache
+      - .flutter/bin/flutter config --no-analytics
+      - .flutter/bin/flutter pub get
     scanignore:
-      - srclib/flutter/bin/cache
+      - .flutter/bin/cache
     scandelete:
-      - srclib/flutter
-      - srclib/.pub-cache
+      - .flutter
+      - .pub-cache
+    build:
+      - export PUB_CACHE=$(pwd)/.pub-cache
+      - .flutter/bin/flutter build apk --release --split-per-abi --target-platform="android-arm64"
     ndk: 28.2.13676358
-
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 UpdateCheckData: pubspec.yaml|version:\s.+\+(\d+)|.|version:\s(.+)\+