Add macOS app bundle build

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 .build/
+dist/
 Package.resolved
 *.xcodeproj/
 *.xcworkspace/

Packaging/Info.plist

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>de</string>
+	<key>CFBundleExecutable</key>
+	<string>TonUinoNator</string>
+	<key>CFBundleIconFile</key>
+	<string>AppIcon</string>
+	<key>CFBundleIdentifier</key>
+	<string>de.casaderoll.TonUinoNator</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>TonUinoNator</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>0.1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>13.0</string>
+	<key>NSHighResolutionCapable</key>
+	<true/>
+</dict>
+</plist>

build_app.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+APP_NAME="TonUinoNator"
+APP_DIR="dist/${APP_NAME}.app"
+CONTENTS_DIR="${APP_DIR}/Contents"
+MACOS_DIR="${CONTENTS_DIR}/MacOS"
+RESOURCES_DIR="${CONTENTS_DIR}/Resources"
+ICONSET_DIR="dist/AppIcon.iconset"
+
+swift build -c release
+
+rm -rf "${APP_DIR}" "${ICONSET_DIR}"
+mkdir -p "${MACOS_DIR}" "${RESOURCES_DIR}" "${ICONSET_DIR}"
+
+cp ".build/release/${APP_NAME}" "${MACOS_DIR}/${APP_NAME}"
+cp "Packaging/Info.plist" "${CONTENTS_DIR}/Info.plist"
+
+sips -z 16 16 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_16x16.png" >/dev/null
+sips -z 32 32 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_16x16@2x.png" >/dev/null
+sips -z 32 32 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_32x32.png" >/dev/null
+sips -z 64 64 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_32x32@2x.png" >/dev/null
+sips -z 128 128 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_128x128.png" >/dev/null
+sips -z 256 256 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_128x128@2x.png" >/dev/null
+sips -z 256 256 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_256x256.png" >/dev/null
+sips -z 512 512 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_256x256@2x.png" >/dev/null
+sips -z 512 512 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_512x512.png" >/dev/null
+sips -z 1024 1024 Assets/AppIcon.png --out "${ICONSET_DIR}/icon_512x512@2x.png" >/dev/null
+
+iconutil -c icns "${ICONSET_DIR}" -o "${RESOURCES_DIR}/AppIcon.icns"
+chmod +x "${MACOS_DIR}/${APP_NAME}"
+
+echo "Built ${APP_DIR}"