Upgrade to github actions/checkout@v3

And change order in .gitattributes file.

.gitattributes

@@ -1,11 +1,11 @@
+/.github/ export-ignore
 /bin/ export-ignore
-/CONTRIBUTING.md export-ignore
+/git-hooks/ export-ignore
+/tests/ export-ignore
 /.editorconfig export-ignore
 /.gitattributes export-ignore
-/git-hooks/ export-ignore
-/.github/ export-ignore
 /.gitignore export-ignore
 /.php-cs-fixer.php export-ignore
+/CONTRIBUTING.md export-ignore
 /phpstan.neon export-ignore
 /phpunit.xml export-ignore
-/tests/ export-ignore

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: CI (tests and code style)
+name: CI
 
 on: pull_request
 
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
@@ -51,7 +51,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2