chore: add codespace configuration (#5122)

.devcontainer/devcontainer.json

@@ -0,0 +1,16 @@
+{
+	"image": "mcr.microsoft.com/devcontainers/universal:2",
+	"features": {
+		"ghcr.io/devcontainers/features/rust:1": {
+			"version": "latest",
+			"profile": "complete",
+			"targets": "aarch64-unknown-linux-gnu"
+		},
+		"ghcr.io/guiyomh/features/just:0": {
+			"version": "latest"
+		}
+	},
+	"hostRequirements": {
+		"storage": "64gb"
+	}
+}

CONTRIBUTING.md

@@ -58,6 +58,10 @@ Alternatively, you can use our official [CodeSandbox template](https://codesandb
 
 ## Getting Started
 
+You can [work on the project locally](#local-development) by cloning the repository and installing the required tools or [use the pre-configured GitHub Codespaces](#github-codespaces) and jump right into the code.
+
+### Local development
+
 Building this project requires a `stable` Rust toolchain, which can be installed using [rustup](https://www.rust-lang.org/tools/install).
 
 Clone the repository and navigate to the `tools` directory:
@@ -74,7 +78,7 @@ You can use cargo to run Biome CLI in development mode:
 cargo biome-cli-dev --help
 ```
 
-## Install the required tools
+#### Install the required tools
 
 We use [Just](https://just.systems/man/en/) to run scripts and tasks, to make our life easier.
 
@@ -102,6 +106,16 @@ You'll also need to have `pnpm` installed on your machine, and run `pnpm install
 
 And you're good to go hack with Biome and Rust! 🚀
 
+### GitHub Codespaces
+
+[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://github.com/codespaces/new?machine=premiumLinux&repo=671654508&ref=main&skip_quickstart=true)
+
+This Codespace comes pre-configured with the required tools and dependencies to work on the Biome project.
+
+> [!NOTE]
+> A basic Codespace (32gb of disk space) might run out of disk space when building biome or running the full test suite.
+> The pre-configured Codespace is therefor based on the premium image with 64gb of disk space.
+
 ## Testing
 
 You can either use `cargo` or `just` to run tests. For simplicity and running tests real quick, use `cargo`.