Added dmg creation to release build.

.gitignore

@@ -334,6 +334,7 @@ FakesAssemblies/
 # Node.js Tools for Visual Studio
 .ntvs_analysis.dat
 node_modules/
+package-lock.json
 
 # Visual Studio 6 build log
 *.plg

Tricycle.UI.macOS/Tricycle.UI.macOS.csproj

@@ -51,6 +51,25 @@
     <HttpClientHandler>HttpClientHandler</HttpClientHandler>
     <XamMacArch></XamMacArch>
     <AOTMode>None</AOTMode>
+    <CustomCommands>
+      <CustomCommands>
+        <Command>
+          <type>AfterBuild</type>
+          <command>npm i</command>
+          <workingdir>${ProjectDir}</workingdir>
+        </Command>
+        <Command>
+          <type>AfterBuild</type>
+          <command>rm -f Tricycle.dmg</command>
+          <workingdir>${TargetDir}</workingdir>
+        </Command>
+        <Command>
+          <type>AfterBuild</type>
+          <command>npm run appdmg dmg/config.json bin/Release/Tricycle.dmg</command>
+          <workingdir>${ProjectDir}</workingdir>
+        </Command>
+      </CustomCommands>
+    </CustomCommands>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="netstandard" />

Tricycle.UI.macOS/dmg/config.json

@@ -0,0 +1,14 @@
+{
+  "title": "Tricycle",
+  "background": "background.png",
+  "contents": [
+    { "x": 410, "y": 344, "type": "link", "path": "/Applications" },
+    { "x": 155, "y": 344, "type": "file", "path": "../bin/Release/Tricycle.app" }
+  ],
+  "window": {
+  	"size": {
+  		"width": 570,
+  		"height": 480
+  	}
+  }
+}

Tricycle.UI.macOS/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "tricycle.ui.macos",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "dependencies": {},
+  "devDependencies": {
+    "appdmg": "^0.6.0"
+  },
+  "scripts": {
+    "appdmg": "node_modules/.bin/appdmg",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}