first commit :)

.devcontainer/devcontainer.json

@@ -0,0 +1,37 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/ubuntu
+{
+	"name": "cloudflare-updateip-dev",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/base:jammy",
+	"features": {
+		"ghcr.io/devcontainers/features/docker-outside-of-docker":  {},
+	},
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+	// Configure tool-specific properties.
+	// "customizations": {},
+	
+	"mounts": [
+		"source=${localWorkspaceFolder}/.devcontainer/.zshrc,target=/home/vscode/.zshrc,type=bind",
+		"source=${localEnv:HOME}/.gitconfig,target=/home/vscode/.gitconfig,type=bind,consistency=cached",
+  		"source=${localEnv:HOME}/.ssh,target=/home/vscode/.ssh,type=bind,consistency=cached"
+	],
+	"postCreateCommand": "bash .devcontainer/scripts/postCreate.sh",
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"stateful.runme",
+				"yzhang.markdown-all-in-one",
+				"davidanson.vscode-markdownlint",
+				"eamodio.gitlens",
+				"m4ns0ur.base64"
+			],
+			"settings": {
+				"terminal.integrated.defaultProfile.linux": "zsh"
+			}
+		}
+	}
+}