Initial project

scripts/bump_sdk.sh

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+#!/bin/bash
+# 批量升级 Dart / Flutter SDK 版本约束
+#
+# 无参数：从官方拉最新稳定版，Dart + Flutter 一起升级：
+#   melos run sdk:bump
+#
+# 只升 Dart（Flutter 下限不变）：
+#   melos run sdk:bump -- --dart 3.12.0
+#
+# 只升 Flutter 下限（Dart 不变）：
+#   melos run sdk:bump -- --flutter 3.40.0
+#
+# 手动指定两者（CI 固定版本）：
+#   melos run sdk:bump -- --dart 3.12.0 --flutter 3.40.0
+
+set -euo pipefail
+
+DART_VERSION=""
+FLUTTER_VERSION=""
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --dart)    DART_VERSION="$2";    shift 2 ;;
+    --flutter) FLUTTER_VERSION="$2"; shift 2 ;;
+    *) echo "Unknown argument: $1"; exit 1 ;;
+  esac
+done
+
+# 无参数：从官方接口获取最新稳定版本，Dart + Flutter 一起升级
+if [[ -z "$DART_VERSION" ]] && [[ -z "$FLUTTER_VERSION" ]]; then
+  OS_TYPE="macos"
+  if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    OS_TYPE="linux"
+  fi
+
+  RELEASES_URL="https://storage.googleapis.com/flutter_infra_release/releases/releases_${OS_TYPE}.json"
+  echo "Fetching latest stable Flutter version from flutter.dev..."
+
+  RELEASES_JSON=$(curl -sf "$RELEASES_URL") || {
+    echo "Error: Failed to fetch Flutter releases from $RELEASES_URL"
+    exit 1
+  }
+
+  read -r FLUTTER_VERSION DART_VERSION <<< "$(echo "$RELEASES_JSON" | python3 - <<'PY'
+import json, sys, re
+d = json.load(sys.stdin)
+stable_hash = d["current_release"]["stable"]
+release = next(r for r in d["releases"] if r["hash"] == stable_hash)
+flutter_ver = release["version"].lstrip("v")
+dart_ver = re.search(r"[\d]+\.[\d]+\.[\d]+", release["dart_sdk_version"]).group()
+print(flutter_ver, dart_ver)
+PY
+)"
+fi
+
+PUBSPECS=$(find . \
+  -name "pubspec.yaml" \
+  ! -path "*/.dart_tool/*" \
+  ! -path "*/build/*" \
+  ! -path "*/.pub-cache/*")
+
+if [[ -n "$DART_VERSION" ]]; then
+  echo "Dart SDK    : ^$DART_VERSION"
+  echo "$PUBSPECS" | xargs sed -i '' \
+    "s/sdk: \^[0-9][0-9.]*[0-9]/sdk: ^$DART_VERSION/g"
+fi
+
+if [[ -n "$FLUTTER_VERSION" ]]; then
+  echo "Flutter SDK : >=$FLUTTER_VERSION"
+  echo "$PUBSPECS" | xargs sed -i '' \
+    "s/flutter: '>=[0-9][0-9.]*[0-9]'/flutter: '>=$FLUTTER_VERSION'/g"
+fi
+
+echo ""
+echo "Running dart pub get..."
+dart pub get
+echo "Done."