upgrade to PHP8.3

README.md

@@ -18,7 +18,7 @@ You can install the package via composer:
 composer require felixdorn/tin
 ```
 
-## 🔞 Screenshots
+## Screenshots
 
 ![A piece of code highlighted using tin ](art/screenshot.png)
 

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "felixdorn/tin",
-    "description": "tin is a PHP code highlighter for the terminal.",
+    "description": "tin is a code highlighter for PHP.",
     "license": "MIT",
     "authors": [
         {
@@ -9,14 +9,14 @@
         }
     ],
     "require": {
-        "php": "^8.1"
+        "php": "^8.3"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^v3.0.0",
-        "pestphp/pest": "^v1.22.1",
-        "phpstan/phpstan": "^1.8.5",
+        "friendsofphp/php-cs-fixer": "^v3.51",
+        "pestphp/pest": "^v1.23",
+        "phpstan/phpstan": "^1.10",
         "spatie/pest-plugin-snapshots": "^1.1",
-        "symfony/var-dumper": "^v6.0.6"
+        "symfony/var-dumper": "^v6.4"
     },
     "autoload": {
         "psr-4": {

flake.nix

@@ -0,0 +1,16 @@
+{
+  inputs =
+    {
+      nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    };
+
+  outputs = { self, nixpkgs, ... }@inputs:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+    in
+    {
+      devShells.x86_64-linux.default = (import ./shell.nix { inherit pkgs; });
+    };
+}
+

shell.nix

@@ -0,0 +1,18 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+pkgs.mkShell
+{
+    nativeBuildInputs = with pkgs; [
+        (php83.buildEnv {
+            extraConfig = ''
+                memory_limit = 6G
+                xdebug.mode=coverage
+            '';
+
+            extensions = ({ enabled, all }: enabled ++ (with all; [
+                xdebug
+            ]));
+        })
+        php83Packages.composer
+    ];
+}