(feat): Add codespaces/devpod support

.devcontainer/devcontainer.json

@@ -0,0 +1,12 @@
+{
+  "image": "mcr.microsoft.com/vscode/devcontainers/base:ubuntu",
+  "features": {
+    "ghcr.io/devcontainers/features/go:1": {
+      "version": "1.21"
+    },
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {}
+  },
+  "postCreateCommand": ".devcontainer/postCreateCommand.sh",
+  "workspaceFolder": "/home/vscode/idpbuilder",
+  "workspaceMount": "source=${localWorkspaceFolder},target=/home/vscode/idpbuilder,type=bind"
+}

.devcontainer/postCreateCommand.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# For Kubectl AMD64 / x86_64
+[ $(uname -m) = x86_64 ] && curl -sLO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+# For Kubectl ARM64
+[ $(uname -m) = aarch64 ] && curl -sLO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/arm64/kubectl"
+chmod +x ./kubectl
+sudo mv ./kubectl /usr/local/bin/kubectl
+
+# For Kind AMD64 / x86_64
+[ $(uname -m) = x86_64 ] && curl -sLo ./kind https://kind.sigs.k8s.io/dl/v0.22.0/kind-linux-amd64
+# For Kind ARM64
+[ $(uname -m) = aarch64 ] && curl -sLo ./kind https://kind.sigs.k8s.io/dl/v0.22.0/kind-linux-arm64
+chmod +x ./kind
+sudo mv ./kind /usr/local/bin/kind
+
+# setup autocomplete for kubectl and alias k
+mkdir $HOME/.kube
+echo "source <(kubectl completion bash)" >> $HOME/.bashrc
+echo "alias k=kubectl" >> $HOME/.bashrc
+echo "complete -F __start_kubectl k" >> $HOME/.bashrc