fix: relocate devcontainer

Author: mrz1836

.devcontainer.json

@@ -0,0 +1,39 @@
+{
+	"name": "go-subtree dev container",
+	"image": "mcr.microsoft.com/devcontainers/go:0-1.24-bullseye",
+	"features": {
+		"ghcr.io/devcontainers/features/github-cli:1": {},
+		"ghcr.io/devcontainers/features/docker-outside-of-docker:1": {}
+	},
+	"mounts": [
+		"type=cache,target=/home/vscode/.cache/go-build",
+		"type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock"
+	],
+	"runArgs": [
+		"--cap-drop=ALL",
+		"--security-opt",
+		"no-new-privileges:true"
+	],
+	"postCreateCommand": "make lint && go vet ./... && go test ./...",
+	"customizations": {
+		"vscode": {
+			"settings": {
+				"go.useLanguageServer": true,
+				"go.lintTool": "golangci-lint",
+				"go.toolsEnvVars": {
+					"GOFLAGS": "-buildvcs=false"
+				},
+				"editor.formatOnSave": true,
+				"editor.codeActionsOnSave": {
+					"source.organizeImports": true
+				}
+			},
+			"extensions": [
+				"golang.Go",
+				"github.vscode-github-actions",
+				"eamodio.gitlens"
+			]
+		}
+	},
+	"remoteUser": "vscode"
+}

.devcontainer/devcontainer.json

@@ -42,7 +42,6 @@ delivery and open-source collaboration from day one.
 | Directory        | Description                                                                       |
 |------------------|-----------------------------------------------------------------------------------|
 | `.github/`       | Issue templates, workflows, and community documentation                           |
-| `.devcontainer/` | VS Code dev container configuration for consistent local development environments |
 | `.vscode/`       | VS Code settings and extensions for development                                   |
 | `.make/`         | Shared Makefile targets used by `Makefile`                                        |
 | `examples/`      | Example program demonstrating package usage                                       |

.github/AGENTS.md

@@ -135,7 +135,7 @@ go get -u github.com/bsv-blockchain/go-subtree
 * **AI Compliance Playbook** – machine‑readable guidelines ([AGENTS.md](.github/AGENTS.md), [CLAUDE.md](.github/CLAUDE.md), [.cursorrules](.cursorrules), [sweep.yaml](.github/sweep.yaml)) keep ChatGPT, Claude, Cursor & Sweep aligned with your repo’s rules.
 * **Pre-commit Hooks for Consistency** powered by [pre-commit](https://pre-commit.com) and the [.pre-commit-config.yaml](.pre-commit-config.yaml) file—run the same formatting, linting, and tests before every commit, just like CI.
 * **Automated Hook Updates** keep the [.pre-commit-config.yaml](.pre-commit-config.yaml) current via a weekly [workflow](.github/workflows/update-pre-commit-hooks.yml).
-* **DevContainers for Instant Onboarding** – Launch a ready-to-code environment in seconds with [VS Code DevContainers](https://containers.dev/) and the included [.devcontainer/devcontainer.json](.devcontainer/devcontainer.json) config.
+* **DevContainers for Instant Onboarding** – Launch a ready-to-code environment in seconds with [VS Code DevContainers](https://containers.dev/) and the included [.devcontainer.json](.devcontainer.json) config.
 
 </details>
 

README.md

@@ -17,7 +17,6 @@ coverage:
 # --------------
 # which folders/files to ignore
 ignore:
-    - ".devcontainer/**"
     - ".github/**"
     - ".make/**"
     - ".vscode/**"