devcontainer.json

// Documentation:
//  - https://github.com/devcontainers/images/tree/main/src/jekyll # Don't use, it pegs Ruby 3.4
//  - https://github.com/devcontainers/features/tree/main/src/node

{
  "name": "Jekyll",
  "image": "mcr.microsoft.com/devcontainers/ruby:3.3-bookworm", // Minor tag (3.3) must match .ruby-version. This image does not pin the patch; CI and rbenv do.
  "features": {
    // This feature cannot read .node-version, so update this pin alongside that file
    "ghcr.io/devcontainers/features/node:2": {
      "version": "24",
      "pnpmVersion": "none", // We use Yarn 4 via Corepack
      "installYarnUsingApt": false // We use Yarn 4 via Corepack
    }
  },
  "postCreateCommand": "/bin/sh -c 'set -e; npm install -g corepack; corepack enable; corepack prepare yarn@4.18.0 --activate; yarn install --immutable; bundle install'",
  "customizations": {
    "vscode": {
      "extensions": ["html-validate.vscode-html-validate"]
    }
  }
}