From bad46664a71c8e12330d548c07e2daae90b54e75 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 9 Aug 2026 20:04:28 +0900
Subject: docs(readme): list the build requirements

The build reads the SPDX license data out of the Composer submodule's
vendor directory, which composer install has to populate first.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
---
 README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 736c22ee..f3f22741 100644
--- a/README.md
+++ b/README.md
@@ -17,10 +17,21 @@ Shirabe runs Composer plugins using the system-provided real PHP. The plugin API
 * [phpstan/extension-installer](https://github.com/phpstan/extension-installer)
 
 
+## Requirements
+
+Building Shirabe requires:
+
+* Rust toolchain
+* Git
+* PHP
+* Composer
+
+
 ## Build
 
 ```
 $ git submodule update --init
+$ composer install --no-dev --working-dir=composer
 $ cargo build --release
 ```
 
-- 
cgit v1.3.1-4-g156e