add munkipkg for build pkg that adds ghostty to path at install time

.gitignore

@@ -17,3 +17,7 @@ test/cases/**/*.actual.png
 glad.zip
 /Box_test.ppm
 /Box_test_diff.ppm
+
+bin
+lib
+pyvenv.cfg

Makefile

@@ -26,3 +26,11 @@ clean:
 		macos/build \
 		macos/GhosttyKit.xcframework
 .PHONY: clean
+
+macpkgreleaselocal:
+	cp -r macos/build/ReleaseLocal/Ghostty.app munkipkg/Applications/Ghostty.app
+	munkipkg ./munkipkg
+
+macpkgrelease:
+	cp -r macos/build/Release/Ghostty.app munkipkg/Applications/Ghostty.app
+	munkipkg ./munkipkg

munkipkg/.gitignore

@@ -0,0 +1,3 @@
+build
+payload/Applications/Ghostty.app
+!payload/Applications

munkipkg/build-info.yaml

@@ -0,0 +1,9 @@
+distribution_style: false
+identifier: com.mitchellh.ghostty
+install_location: /
+name: Ghostty-${version}.pkg
+ownership: recommended
+postinstall_action: none
+preserve_xattr: false
+suppress_bundle_relocation: true
+version: '1.0.1'

munkipkg/scripts/postinstall

@@ -0,0 +1,2 @@
+#!/bin/bash
+ln -s /Applications/Ghostty.app/Contents/MacOS/ghostty /usr/local/bin/ghostty