build-app.sh

#!/usr/bin/env bash
# Build a self-contained "Move Display.app" bundle from the SwiftPM build output.
set -euo pipefail

ROOT="$(cd "$(dirname "$0")" && pwd)"
APP_NAME="Move Display"
BUNDLE_ID="local.movedisplay.app"
BUILD_DIR="$ROOT/.build/release"
APP_DIR="$ROOT/build/${APP_NAME}.app"

echo "==> Building release binary"
swift build -c release --package-path "$ROOT"

echo "==> Assembling .app bundle at $APP_DIR"
rm -rf "$APP_DIR"
mkdir -p "$APP_DIR/Contents/MacOS"
mkdir -p "$APP_DIR/Contents/Resources"

cp "$BUILD_DIR/MoveDisplay" "$APP_DIR/Contents/MacOS/MoveDisplay"
cp "$ROOT/Resources/Info.plist" "$APP_DIR/Contents/Info.plist"

# Ad-hoc sign so Gatekeeper / TCC are happy on first launch.
codesign --force --deep --sign - "$APP_DIR" >/dev/null

echo "==> Done: $APP_DIR"
echo "Run it with: open \"$APP_DIR\""
echo "Or copy to /Applications:  cp -R \"$APP_DIR\" /Applications/"