Flutter × Xcode Cloud でビルドする — ci_post_clone.sh で Flutter を入れる

ios/
└── ci_scripts/
    ├── ci_post_clone.sh       # クローン後に実行（Flutter インストール等）
    ├── ci_pre_xcodebuild.sh   # xcodebuild 直前に実行
    └── clean_spm_caches.sh    # SPM キャッシュのクリーンアップ（共通処理）

#!/bin/sh

# Xcode Cloud: install Flutter + dependencies after clone.
# Do NOT use `brew install --cask flutter` — Caskroom is unavailable on CI.

set -e

SCRIPT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
. "$SCRIPT_DIR/clean_spm_caches.sh"

# デフォルトの cwd は ios/ci_scripts/。リポジトリルートに移動する。
cd "$CI_PRIMARY_REPOSITORY_PATH"

echo "=== Installing Flutter SDK ==="
FLUTTER_DIR="$HOME/flutter"
if [ ! -d "$FLUTTER_DIR/bin" ]; then
  git clone https://github.com/flutter/flutter.git --depth 1 -b stable "$FLUTTER_DIR"
fi
export PATH="$PATH:$FLUTTER_DIR/bin"

echo "=== Flutter precache (iOS) ==="
flutter precache --ios

echo "=== Flutter pub get ==="
flutter pub get

echo "=== CocoaPods ==="
if ! command -v pod >/dev/null 2>&1; then
  if command -v brew >/dev/null 2>&1; then
    HOMEBREW_NO_AUTO_UPDATE=1 brew install cocoapods
  else
    gem install cocoapods --no-document
  fi
fi

echo "=== Flutter iOS config-only ==="
flutter build ios --config-only

clean_swiftpm_caches

echo "=== ci_post_clone complete ==="

exit 0

error: package at '...' already exists in the file system

#!/bin/sh
# Xcode Cloud: Firebase/gRPC SPM の "already exists in file system" エラーを避ける

SWIFTPM_WORKSPACE_CACHE="/Volumes/workspace/.swiftpm-cache"

_remove_tree() {
  target="$1"
  [ ! -e "$target" ] && return 0
  chmod -R u+w "$target" 2>/dev/null || true
  rm -rf "$target"
}

_redirect_swiftpm_cache() {
  link_path="$1"
  parent_dir=$(dirname "$link_path")
  mkdir -p "$parent_dir" || return 1
  _remove_tree "$link_path" || return 1
  ln -sfn "$SWIFTPM_WORKSPACE_CACHE" "$link_path"
}

clean_swiftpm_caches() {
  echo "=== Cleaning SwiftPM caches ==="

  _remove_tree "$SWIFTPM_WORKSPACE_CACHE"
  mkdir -p "$SWIFTPM_WORKSPACE_CACHE"

  for cache_root in \
    "$HOME/Library/Caches/org.swift.swiftpm" \
    "/Users/local/Library/Caches/org.swift.swiftpm" \
    "$HOME/Library/org.swift.swiftpm" \
    "/Users/local/Library/org.swift.swiftpm"; do
    _remove_tree "$cache_root"
  done

  _remove_tree /Volumes/workspace/DerivedData

  # xcodebuild は "local" ユーザーで動く — そのキャッシュもリダイレクト
  _redirect_swiftpm_cache "/Users/local/Library/Caches/org.swift.swiftpm"
  if [ "$HOME" != "/Users/local" ]; then
    _redirect_swiftpm_cache "$HOME/Library/Caches/org.swift.swiftpm"
  fi

  echo "=== SwiftPM cache redirect OK -> $SWIFTPM_WORKSPACE_CACHE ==="
}

#!/bin/sh

set -e

LOCAL_SPM="/Users/local/Library/Caches/org.swift.swiftpm"
if [ -L "$LOCAL_SPM" ]; then
  echo "=== ci_pre_xcodebuild: SwiftPM cache -> $(readlink "$LOCAL_SPM") ==="
else
  echo "=== ci_pre_xcodebuild: warning: SwiftPM cache is not a workspace symlink ==="
fi

exit 0