feat(packaging): add macOS bundle metadata, release packaging and application icon

packaging/macos/Info.plist

@@ -0,0 +1,26 @@
+<?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>CFBundleName</key>
+    <string>YKanBan</string>
+    <key>CFBundleDisplayName</key>
+    <string>YKanBan</string>
+    <key>CFBundleIdentifier</key>
+    <string>cn.blumia.code.yyc12345.ykanban</string>
+    <key>CFBundleIconFile</key>
+    <string>ykanban.icns</string>
+    <key>CFBundleExecutable</key>
+    <string>YKanBan</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleShortVersionString</key>
+    <string>@VERSION@</string>
+    <key>CFBundleVersion</key>
+    <string>@VERSION@</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>NSHighResolutionCapable</key>
+    <true/>
+</dict>
+</plist>

packaging/package.sh

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+#!/usr/bin/env bash
+# Packs one published RID into a release archive.
+#
+#   packaging/package.sh <rid> <publish-dir> <output-dir> <version>
+#
+# win-x64   -> YKanBan-<version>-win-x64.zip     (folder YKanBan-<version>-win-x64/)
+# linux-x64 -> YKanBan-<version>-linux-x64.tar.gz (folder YKanBan-<version>-linux-x64/)
+# osx-*     -> YKanBan-<version>-<rid>.tar.gz     (YKanBan.app bundle, ad-hoc signed when possible)
+#
+# tar.gz keeps the executable bit, which a plain zip artifact upload would lose.
+set -euo pipefail
+
+if [ "$#" -ne 4 ]; then
+  echo "usage: $0 <rid> <publish-dir> <output-dir> <version>" >&2
+  exit 2
+fi
+
+rid="$1"
+publish_dir="$(cd "$2" && pwd)"
+mkdir -p "$3"
+output_dir="$(cd "$3" && pwd)"
+version="$4"
+script_dir="$(cd "$(dirname "$0")" && pwd)"
+name="YKanBan-${version}-${rid}"
+staging="$(mktemp -d)"
+trap 'rm -rf "$staging"' EXIT
+
+case "$rid" in
+  win-*)
+    cp -R "$publish_dir" "$staging/$name"
+    rm -f "$output_dir/$name.zip"
+    # 7-Zip ships on the Windows runners and writes '/' entry separators;
+    # Windows PowerShell 5.1's Compress-Archive writes '\', which breaks
+    # extraction outside Windows.
+    if ! command -v 7z > /dev/null 2>&1; then
+      echo "7z not found" >&2
+      exit 1
+    fi
+    (cd "$staging" && 7z a -tzip -bso0 -bsp0 "$output_dir/$name.zip" "$name")
+    ;;
+  linux-*)
+    cp -R "$publish_dir" "$staging/$name"
+    chmod +x "$staging/$name/YKanBan"
+    tar -C "$staging" -czf "$output_dir/$name.tar.gz" "$name"
+    ;;
+  osx-*)
+    app="$staging/YKanBan.app"
+    mkdir -p "$app/Contents/MacOS" "$app/Contents/Resources"
+    cp -R "$publish_dir/." "$app/Contents/MacOS/"
+    cp "$script_dir/macos/ykanban.icns" "$app/Contents/Resources/"
+    chmod +x "$app/Contents/MacOS/YKanBan"
+    sed "s/@VERSION@/${version}/g" "$script_dir/macos/Info.plist" > "$app/Contents/Info.plist"
+    if command -v codesign > /dev/null 2>&1; then
+      # Ad-hoc signature for the bundle. Not fatal: the SDK already ad-hoc
+      # signs the apphost, which is all arm64 needs to run, and --deep may
+      # trip over the non-Mach-O files in Contents/MacOS.
+      if ! codesign --force --deep --sign - "$app"; then
+        echo "warning: ad-hoc signing of YKanBan.app failed; packing it unsigned" >&2
+      fi
+    fi
+    tar -C "$staging" -czf "$output_dir/$name.tar.gz" YKanBan.app
+    ;;
+  *)
+    echo "unsupported RID: $rid" >&2
+    exit 2
+    ;;
+esac
+
+echo "packed $rid -> $output_dir"