add launch.json for vscode

Author: gfx

.vscode/launch.json

@@ -0,0 +1,35 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Run the current Mocha test file",
+            "type": "node",
+            "request": "launch",
+            "runtimeArgs": [
+            ],
+            "args": [
+                "--colors",
+                "${relativeFile}"
+            ],
+            "internalConsoleOptions": "openOnSessionStart",
+            "program": "${workspaceFolder}/node_modules/.bin/mocha",
+            "sourceMaps": true,
+            "cwd": "${workspaceRoot}"
+        },
+        {
+            "name": "Run the current TypeScript file",
+            "type": "node",
+            "request": "launch",
+            "args": [
+                "${relativeFile}"
+            ],
+            "runtimeArgs": [
+                "--nolazy",
+                "-r",
+                "ts-node/register"
+            ],
+            "sourceMaps": true,
+            "cwd": "${workspaceRoot}"
+        },
+    ]
+}