update readme and action script

Author: inhere

.github/workflows/php.yml

@@ -1,6 +1,11 @@
 name: Unit-tests
 
-on: [push]
+on:
+  push:
+    paths:
+      - '**.php'
+      - 'composer.json'
+      - '**.yml'
 
 jobs:
   test:

README.md

@@ -35,7 +35,7 @@ echo Color::render('hello world', 'success');
 
 ## PHP file highlight
 
-> This is inspire jakub-onderka/php-console-highlighter
+> This is inspire `jakub-onderka/php-console-highlighter`
 
 ```php
 use Toolkit\Cli\Highlighter;
@@ -184,6 +184,10 @@ Found the mime-type: application/octet-stream
 Made some progress, downloaded 641 kb so far
 ```
 
+## Projects 
+
+- https://github.com/inhere/php-console Build rich console application
+
 ## License
 
 [MIT](LICENSE)

composer.json

@@ -22,7 +22,7 @@
     "php": ">7.1.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^7.5"
+    "phpunit/phpunit": "^7.5 || ^8.5 || ^9.5"
   },
   "autoload": {
     "psr-4": {