Add makefile and vscode tasks

.vscode/launch.json

@@ -0,0 +1,45 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug server (default)",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${workspaceFolder}",
+            "cwd": "${workspaceFolder}",
+            "args": [],
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Debug server (port 9000)",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${workspaceFolder}",
+            "cwd": "${workspaceFolder}",
+            "args": ["-listen", "127.0.0.1:9000"],
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Debug install (dry-run)",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${workspaceFolder}",
+            "cwd": "${workspaceFolder}",
+            "args": ["install", "-dry-run"],
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Debug uninstall (dry-run)",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${workspaceFolder}",
+            "cwd": "${workspaceFolder}",
+            "args": ["uninstall", "-dry-run"],
+            "console": "integratedTerminal"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,19 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "build",
+      "type": "shell",
+      "command": "make",
+      "args": ["build"],
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "presentation": {
+        "reveal": "always",
+        "panel": "shared"
+      }
+    }
+  ]
+}