add build system, vendor deps, init stuff

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug autosample",
+            "type": "cppvsdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/build/autosample.exe",
+            "args": [],
+            "cwd": "${workspaceFolder}",
+            "preLaunchTask": "build"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,40 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "bootstrap nob",
+            "type": "shell",
+            "command": "cl",
+            "args": ["/nologo", "nob.c"],
+            "group": "build",
+            "problemMatcher": "$msCompile",
+            "detail": "One-time bootstrap: compile nob.c with cl.exe"
+        },
+        {
+            "label": "build",
+            "type": "shell",
+            "command": "${workspaceFolder}/nob.exe",
+            "group": "build",
+            "problemMatcher": "$msCompile",
+            "detail": "Build autosample via nob"
+        },
+        {
+            "label": "rebuild",
+            "type": "shell",
+            "command": "${workspaceFolder}/nob.exe",
+            "group": "build",
+            "problemMatcher": "$msCompile",
+            "detail": "Clean and rebuild",
+            "dependsOn": "clean"
+        },
+        {
+            "label": "clean",
+            "type": "shell",
+            "command": "if (Test-Path build) { Remove-Item -Recurse -Force build }",
+            "args": [],
+            "group": "build",
+            "problemMatcher": [],
+            "detail": "Remove build directory"
+        }
+    ]
+}