Fetch flutter repository through script

.github/workflows/release.yml

@@ -6,7 +6,6 @@ on:
   workflow_dispatch:
 
 env:
-  FLUTTER_VERSION: 3.24.0
   JAVA_VERSION: 17
   # https://github.com/android-actions/setup-android?tab=readme-ov-file#sdk-version-selection
   CMDLINE_TOOLS_VERSION: 10406996 # 11.0
@@ -54,17 +53,6 @@ jobs:
       - name: Access Android SDK build-tools
         run: echo "$ANDROID_HOME/build-tools"/*/ | awk -F' ' '{ print $1 }' >> $GITHUB_PATH
 
-      # Maybe use flutter-version-file, see: https://github.com/subosito/flutter-action
-      - name: Setup Flutter
-        uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-          cache: true
-          flutter-version: ${{ env.FLUTTER_VERSION }}
-
-      - name: Disable Flutter analytics
-        run: flutter config --no-analytics
-
       # Cache the directory
       - name: Cache directory
         uses: actions/cache@v3
@@ -90,8 +78,8 @@ jobs:
           export ZERO_AR_DATE=1
 
           cd app
-          flutter build apk --release --split-per-abi
-          flutter build apk --release
+          ./flutter build apk --release --split-per-abi
+          ./flutter build apk --release
 
       - name: Archive mappings
         working-directory: ${{ env.BUILD_PATH }}

app/.gitignore

@@ -31,6 +31,9 @@ migrate_working_dir/
 .pub/
 /build/
 
+# flutter repository
+.flutter
+
 # Symbolication related
 app.*.symbols
 

app/flutter

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+VERSION=3.24.0
+
+APP_DIR="$( cd "$( dirname "$0" )" && pwd )"
+FLUTTER_DIR="$APP_DIR/.flutter"
+
+if [ -e "$FLUTTER_DIR" ]; then
+    exec "$FLUTTER_DIR"/bin/flutter $@
+fi
+
+git clone "--filter=tree:0" https://github.com/flutter/flutter "$FLUTTER_DIR" --branch "$VERSION"
+
+"$FLUTTER_DIR"/bin/flutter config --no-analytics
+exec "$FLUTTER_DIR"/bin/flutter $@