Put example VSCode configs in misc/.vscode [ci skip]

They are needed very often but it's hard to remember. I thought it'd be
useful to just copy that to /.vscode and edit that.

Usage:
cp -r misc/.vscode .vscode

Don't symlink it because you'd edit it but not want to commit it.

.gitignore

@@ -50,6 +50,7 @@ y.tab.c
 *.gcno
 *.gcov
 *.vscode
+!misc/.vscode
 lcov*.info
 
 # /

misc/.vscode/launch.json

@@ -0,0 +1,13 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "name": "Run ruby",
+            "request": "launch",
+            "program": "${workspaceFolder}/ruby",
+            "args": ["-e", "p 1"],
+            "preLaunchTask": "${defaultBuildTask}"
+        }
+    ]
+}

misc/.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "rust-analyzer.cargo.features": [
+        "disasm",
+    ],
+}

misc/.vscode/tasks.json

@@ -0,0 +1,14 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "type": "shell",
+            "command": "make -j",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}

misc/README

@@ -4,3 +4,4 @@ rb_optparse.zsh    zsh completion script
 ruby-style.el      Ruby's C/C++ mode style for emacs
 lldb_cruby.py      LLDB port of debug utility
 test_lldb_cruby.rb test file for LLDB port
+.vscode            example VSCode config to debug Ruby