fix: Allow specifying paths to flutter and dart

src/flutter/build.sh

@@ -86,6 +86,18 @@ while [[ $# -gt 0 ]]; do
       shift
       shift
       ;;
+    --flutter)
+      # Specifies the path to the flutter binary
+      FLUTTER=$2
+      shift
+      shift
+      ;;
+    --dart)
+      # Specifies the path to the dart binary
+      DART=$2
+      shift
+      shift
+      ;;
     *)
       echo "Unknown argument: $1"
       shift
@@ -107,6 +119,8 @@ CLEAN_BUILD=${CLEAN_BUILD:-y}
 SKIP_BUILD=${SKIP_BUILD:-n}
 NOTIFY_SEND=${NOTIFY_SEND:-notify-send}
 SEND_NOTIFICATION=${SEND_NOTIFICATION:-y}
+FLUTTER=${FLUTTER:-flutter}
+DART=${DART:-flutter}
 
 # Parse version info
 version=$(grep -E "^version: " pubspec.yaml | cut -b 10-)
@@ -118,6 +132,8 @@ release_dir="./release-${version}"
 echo "===== ${NAME} ====="
 echo "Building version ${version}"
 echo "Moving APKs into ${release_dir} after build"
+echo "Flutter:                   ${FLUTTER}"
+echo "Dart:                      ${DART}"
 echo "Clean build:               ${CLEAN_BUILD}"
 echo "Pigeons to build:         ${PIGEON_FILES}"
 echo "Skipping build:            ${SKIP_BUILD}"
@@ -153,22 +169,22 @@ else
 
   if [[ "${CLEAN_BUILD}" = "y" ]]; then
     # Clean flutter build
-    flutter clean
+    $FLUTTER clean
   fi
 
   # Get dependencies
-  flutter pub get
+  $FLUTTER pub get
 
   # Build everything again
-  flutter pub run build_runner build --delete-conflicting-outputs
+  $FLUTTER pub run build_runner build --delete-conflicting-outputs
 
   # Build pigeons
   for pigeon in $PIGEON_FILES; do
-    dart run pigeon --input $pigeon
+    $DART run pigeon --input $pigeon
   done
 
   # Build the release apk
-  flutter build apk \
+  $FLUTTER build apk \
     --release \
     --split-per-abi \
     --split-debug-info="${release_dir}/debug-info"