dmg: version, and set icon

- Add the version number into the .dmg filename
- Set the lokinet icon on the .dmg.  This is done via a swift program
  because all the Apple CLI tools to do this are deprecated.

CMakeLists.txt

@@ -32,7 +32,7 @@ project(lokinet
 if(APPLE)
     # Apple build number: must be incremented to submit a new build for the same lokinet version,
     # should be reset to 0 when the lokinet version increments.
-    set(LOKINET_APPLE_BUILD 3)
+    set(LOKINET_APPLE_BUILD 4)
 endif()
 
 set(RELEASE_MOTTO "Our Lord And Savior" CACHE STRING "Release motto")

cmake/macos.cmake

@@ -73,7 +73,7 @@ message(STATUS "Using ${CODESIGN_EXT_PROFILE} extension provisioning profile")
 
 
 
-set(lokinet_installer "${PROJECT_BINARY_DIR}/Lokinet Installer")
+set(lokinet_installer "${PROJECT_BINARY_DIR}/Lokinet ${PROJECT_VERSION}")
 set(lokinet_app "${lokinet_installer}/Lokinet.app")
 
 
@@ -128,10 +128,11 @@ add_custom_command(OUTPUT "${mac_icon}"
 add_custom_target(icon DEPENDS "${mac_icon}")
 
 if(BUILD_PACKAGE)
+  add_executable(seticon "${PROJECT_SOURCE_DIR}/contrib/macos/seticon.swift")
   add_custom_command(OUTPUT "${lokinet_installer}.dmg"
-    DEPENDS notarize
+    DEPENDS notarize seticon
     COMMAND create-dmg
-      --volname "Lokinet Installer"
+      --volname "Lokinet ${PROJECT_VERSION}"
       --volicon lokinet.icns
       #--background ... FIXME
       --text-size 16
@@ -144,6 +145,7 @@ if(BUILD_PACKAGE)
       --no-internet-enable
       "${lokinet_installer}.dmg"
       "${lokinet_installer}"
+      COMMAND ./seticon lokinet.icns "${lokinet_installer}.dmg"
   )
   add_custom_target(package DEPENDS "${lokinet_installer}.dmg")
 endif()

contrib/mac.sh

@@ -35,5 +35,5 @@ ninja -j1 package
 cd ..
 
 echo -e "Build complete, your app is here:\n"
-ls -lad $(pwd)/build-mac/Lokinet\ Installer*
+ls -lad $(pwd)/build-mac/Lokinet\ *
 echo ""

contrib/macos/seticon.swift

@@ -0,0 +1,26 @@
+import Foundation
+import AppKit
+
+// Apple deprecated their command line tools to set images on things and replaced them with a
+// barely-documented swift function.  Yay!
+
+// Usage: ./seticon /path/to/my.icns /path/to/some.dmg
+
+let args = CommandLine.arguments
+
+if args.count != 3 {
+    print("Error: usage: ./seticon /path/to/my.icns /path/to/some.dmg")
+    exit(1)
+}
+
+var icns = args[1]
+var dmg = args[2]
+
+var img = NSImage(byReferencingFile: icns)!
+
+if NSWorkspace.shared.setIcon(img, forFile: dmg) {
+    print("Set \(dmg) icon to \(icns) [\(img.size)]")
+} else {
+    print("Setting icon failed, don't know why")
+    exit(2)
+}

contrib/macos/sign.sh.in

@@ -26,7 +26,7 @@ gui_entitlements="@PROJECT_SOURCE_DIR@/gui/node_modules/app-builder-lib/template
 ext_entitlements="@PROJECT_SOURCE_DIR@/contrib/macos/lokinet-extension.@LOKINET_ENTITLEMENTS_TYPE@.entitlements.plist"
 app_entitlements="@PROJECT_SOURCE_DIR@/contrib/macos/lokinet.@LOKINET_ENTITLEMENTS_TYPE@.entitlements.plist"
 
-SIGN_TARGET="@PROJECT_BINARY_DIR@/Lokinet Installer/Lokinet.app"
+SIGN_TARGET="@PROJECT_BINARY_DIR@/Lokinet @PROJECT_VERSION@/Lokinet.app"
 
 for ext in systemextension appex; do
     netext="$SIGN_TARGET/@lokinet_ext_dir@/org.lokinet.network-extension.$ext"