feat: Add codespaces/gitpod support

.devcontainer/Dockerfile

@@ -0,0 +1,18 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/blob/v0.212.0/containers/javascript-node/.devcontainer/base.Dockerfile
+# [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 16, 14, 12, 16-bullseye, 14-bullseye, 12-bullseye, 16-buster, 14-buster, 12-buster
+ARG VARIANT="14-bullseye"
+FROM mcr.microsoft.com/vscode/devcontainers/javascript-node:0-${VARIANT}
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends bash-completion
+
+# [Optional] Uncomment if you want to install an additional version of node using nvm
+# ARG EXTRA_NODE_VERSION=10
+# RUN su node -c "umask 0002 && ./usr/local/share/nvm/nvm.sh && nvm install ${EXTRA_NODE_VERSION}"
+
+# [Optional] Uncomment if you want to install more global node modules
+# RUN su node -c "npm install -g <your-package-list-here>"
+RUN su node -c "npm install -g npm-check-updates"

.devcontainer/devcontainer.json

@@ -0,0 +1,33 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.212.0/containers/javascript-node
+{
+  "name": "Node.js",
+  "build": {
+    "dockerfile": "Dockerfile",
+    // Update 'VARIANT' to pick a Node version: 16, 14, 12.
+		// Append -bullseye or -buster to pin to an OS version.
+		// Use -bullseye variants on local arm64/Apple Silicon.
+    "args": { "VARIANT": "14-bullseye" }
+  },
+
+  // Set *default* container specific settings.json values on container create.
+  "settings": {
+    "git.enableCommitSigning": true
+  },
+
+  // Add the IDs of extensions you want installed when the container is created.
+  "extensions": [
+    "dbaeumer.vscode-eslint",
+    "esbenp.prettier-vscode",
+    "firsttris.vscode-jest-runner",
+    "visualstudioexptteam.vscodeintellicode",
+    "amazonwebservices.aws-toolkit-vscode",
+    "ms-azuretools.vscode-docker"
+  ],
+
+  // Use 'postCreateCommand' to run commands after the container is created.
+  "postCreateCommand": "npm ci; npm run lerna-ci; npm run init-environment",
+
+  // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "node"
+}

.gitpod.yml

@@ -0,0 +1,8 @@
+tasks:
+  - init: nvm install; nvm use; npm ci; npm run lerna-ci; npm run init-environment
+vscode:
+  extensions:
+    - dbaeumer.vscode-eslint
+    - esbenp.prettier-vscode
+    - firsttris.vscode-jest-runner
+    - ms-azuretools.vscode-docker

CONTRIBUTING.md

@@ -108,7 +108,7 @@ Work your magic. Before starting make sure to check the [Getting Started](#Getti
 ## Getting Started
 
 The following steps describe how to set up the AWS Lambda Powertools (Typescript) repository on your local machine.
-<!-- The alternative is to use a Cloud IDE like [Gitpod](https://www.gitpod.io/) or [Codespaces](https://github.com/features/codespaces) for your development. -->
+The alternative is to use a Cloud IDE like [Gitpod](https://www.gitpod.io/) or [Codespaces](https://github.com/features/codespaces) for your development.
 
 ### Setup