.devcontainer/devcontainer.json

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// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
// https://github.com/microsoft/vscode-dev-containers/tree/v0.245.2/containers/ruby
{
    "name": "Ruby",
    "build": {
        "dockerfile": "Dockerfile",
        "args": {
            // Update 'VARIANT' to pick a Ruby version: 3, 3.1, 3.0, 2, 2.7
            // Append -bullseye or -buster to pin to an OS version.
            // Use -bullseye variants on local on arm64/Apple Silicon.
            "VARIANT": "3.1-bullseye",
            // Options
            "NODE_VERSION": "none"
        }
    },

    // Configure tool-specific properties.
    "customizations": {
        // Configure properties specific to VS Code.
        "vscode": {
            // Add the IDs of extensions you want installed when the container is created.
            "extensions": [
                "rebornix.Ruby"
            ]
        }
    },

    // Use 'forwardPorts' to make a list of ports inside the container available locally.
    // "forwardPorts": [],

    // Use 'postCreateCommand' to run commands after the container is created.
    "postCreateCommand": "bundle install && bundle exec rake compile",

    // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
    "remoteUser": "vscode"

}