Ensure that osu.Desktop.Deploy works

Closes https://github.com/ppy/osu/issues/1545.

osu.Desktop.Deploy/.vscode/launch.json

@@ -0,0 +1,29 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [{
+            "name": "Deploy (Debug)",
+            "request": "launch",
+            "type": "mono",
+            "program": "${workspaceRoot}/bin/Debug/net461/osu.Desktop.Deploy.exe",
+            "cwd": "${workspaceRoot}",
+            "preLaunchTask": "Build (Debug)",
+            "runtimeExecutable": null,
+            "env": {},
+            "console": "internalConsole"
+        },
+        {
+            "name": "Deploy (Release)",
+            "request": "launch",
+            "type": "clr",
+            "program": "${workspaceRoot}/bin/Release/net461/osu.Desktop.Deploy.exe",
+            "cwd": "${workspaceRoot}",
+            "preLaunchTask": "Build (Release)",
+            "runtimeExecutable": null,
+            "env": {},
+            "console": "internalConsole"
+        }
+    ]
+}

osu.Desktop.Deploy/.vscode/tasks.json

@@ -0,0 +1,64 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "command": "msbuild",
+    "type": "shell",
+    "suppressTaskName": true,
+    "args": [
+        "/property:GenerateFullPaths=true",
+        "/property:DebugType=portable",
+        "/verbosity:minimal",
+        "/m" //parallel compiling support.
+    ],
+    "tasks": [{
+            "taskName": "Build (Debug)",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": [
+                "$msCompile"
+            ]
+        },
+        {
+            "taskName": "Build (Release)",
+            "group": "build",
+            "args": [
+                "/property:Configuration=Release"
+            ],
+            "problemMatcher": [
+                "$msCompile"
+            ]
+        },
+        {
+            "taskName": "Clean (Debug)",
+            "args": [
+                "/target:Clean"
+            ],
+            "problemMatcher": [
+                "$msCompile"
+            ]
+        },
+        {
+            "taskName": "Clean (Release)",
+            "args": [
+                "/target:Clean",
+                "/property:Configuration=Release"
+            ],
+            "problemMatcher": [
+                "$msCompile"
+            ]
+        },
+        {
+            "taskName": "Clean All",
+            "dependsOn": [
+                "Clean (Debug)",
+                "Clean (Release)"
+            ],
+            "problemMatcher": [
+                "$msCompile"
+            ]
+        }
+    ]
+}

osu.Desktop.Deploy/Program.cs

@@ -96,7 +96,7 @@ namespace osu.Desktop.Deploy
             runCommand(nuget_path, "restore " + solutionPath);
 
             write("Updating AssemblyInfo...");
-            updateAssemblyInfo(version);
+            updateCsprojVersion(version);
 
             write("Running build process...");
             foreach (string targetName in TargetNames.Split(','))
@@ -123,7 +123,7 @@ namespace osu.Desktop.Deploy
             uploadBuild(version);
 
             //reset assemblyinfo.
-            updateAssemblyInfo("0.0.0");
+            updateCsprojVersion("0.0.0");
 
             write("Done!", ConsoleColor.White);
             Console.ReadLine();
@@ -297,7 +297,7 @@ namespace osu.Desktop.Deploy
             Directory.CreateDirectory(directory);
         }
 
-        private static void updateAssemblyInfo(string version)
+        private static void updateCsprojVersion(string version)
         {
             var toUpdate = new[] { "<Version>", "<FileVersion>" };
             string file = Path.Combine(ProjectName, $"{ProjectName}.csproj");
@@ -336,8 +336,8 @@ namespace osu.Desktop.Deploy
                 path = Environment.CurrentDirectory;
 
             while (!File.Exists(Path.Combine(path, $"{SolutionName}.sln")))
-                path = path.Remove(path.LastIndexOf('\\'));
+                path = path.Remove(path.LastIndexOf(Path.DirectorySeparatorChar));
-            path += "\\";
+            path += Path.DirectorySeparatorChar;
 
             Environment.CurrentDirectory = path;
         }