Merge pull request #450 from SimonFrings/hhvm

Fix legacy HHVM build by downgrading Composer

Author: WyriHaximus

.github/workflows/ci.yml

@@ -43,5 +43,6 @@ jobs:
       - uses: azjezz/setup-hhvm@v1
         with:
           version: lts-3.30
+      - run: composer self-update --2.2 # downgrade Composer for HHVM
       - run: hhvm $(which composer) install
       - run: hhvm vendor/bin/phpunit

README.md

@@ -1,6 +1,6 @@
 # HTTP
 
-[![CI status](https://github.com/reactphp/http/workflows/CI/badge.svg)](https://github.com/reactphp/http/actions)
+[![CI status](https://github.com/reactphp/http/actions/workflows/ci.yml/badge.svg)](https://github.com/reactphp/http/actions)
 [![installs on Packagist](https://img.shields.io/packagist/dt/react/http?color=blue&label=installs%20on%20Packagist)](https://packagist.org/packages/react/http)
 
 Event-driven, streaming HTTP client and server implementation for [ReactPHP](https://reactphp.org/).