[Draft] My .devcontainer

devcontainer.json

// 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": "Ubuntu",
	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
	"image": "mcr.microsoft.com/devcontainers/base:jammy",
	"features": {
		// Programming languages
		"ghcr.io/devcontainers/features/node:1": {
			"nodeGypDependencies": true,
			"version": "lts"
		},
		"ghcr.io/devcontainers/features/go:1": {},
		"ghcr.io/devcontainers/features/java:1": {},
		"ghcr.io/devcontainers/features/python:1": {},
		"ghcr.io/devcontainers/features/rust:1": {},

		// Tools
		"ghcr.io/devcontainers/features/git:1": {},
		"ghcr.io/devcontainers/features/github-cli:1": {},

    // Note: 2023-06-25 現在、エラーになる。
		// "ghcr.io/rchaganti/vsc-devcontainer-features/cuelang:1": {}
	},

	// Features to add to the dev container. More info: https://containers.dev/features.
	// "features": {},

	// 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": "./postCreateScript.bash"

	// Configure tool-specific properties.
	// "customizations": {},

	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
	// "remoteUser": "root"
}

postCreateScript.bash

#!/usr/bin/env bash

# -e: Exit immediately if a command exits with a non-zero status.
# -u: Treat unset variables as an error when substituting.
# -x: Print commands and their arguments as they are executed.
# -o pipefail: Causes a pipeline to return the exit status of the last command in the pipe that returned a non-zero return value.
set -euxo pipefail

# Some commands returns different results depending on the locale, so we set it to C.
export LC_ALL=C

# Cache current working dir.
# WORKDIR=$(pwd)
# Move to this script's dir.
# cd $(dirname "$0")

# ----------------

# Update apt
sudo apt update -y
sudo apt upgrade -y

# Install apt tools
sudo apt install -y direnv

# Install cuelang
go install cuelang.org/go/cmd/cue@latest

# Install buf
go install github.com/bufbuild/buf/cmd/buf@latest