Maintenance updates to enable new releases

.gitattributes

@@ -0,0 +1,10 @@
+* text=auto
+
+.gitattributes export-ignore
+.gitignore export-ignore
+.github/ export-ignore
+doc/ export-ignore
+phpunit.xml export-ignore
+test/ export-ignore
+composer.lock export-ignore
+

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version: ['8.2', '8.3', '8.4', '8.5']
+
+    steps:
+      - uses: actions/checkout@v7
+
+      - name: Install System Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y imagemagick ghostscript unifont
+
+      - name: Set up PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: none
+
+      - name: Install dependencies
+        run: composer install --no-interaction --prefer-dist
+
+      - name: Check code style
+        run: php vendor/bin/phpcs --standard=psr2 src/ -n
+
+      - name: Run tests
+        run: php vendor/bin/phpunit

.gitignore

@@ -14,3 +14,4 @@ vendor/
 # other build files
 build/*
 *.phar
+.phpunit.cache/

LICENSE.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2014-2016 Michael Billington, incorporating modifications by others.
+Copyright (c) 2014-2026 Michael Billington, incorporating modifications by others.
 See CONTRIBUTORS.md for a full list.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy

README.md

@@ -1,8 +1,9 @@
 # ESC/POS Print Driver for PHP
-[![Build Status](https://travis-ci.org/mike42/escpos-php.svg?branch=master)](https://travis-ci.org/mike42/escpos-php) [![Latest Stable Version](https://poser.pugx.org/mike42/escpos-php/v/stable)](https://packagist.org/packages/mike42/escpos-php)
-[![Total Downloads](https://poser.pugx.org/mike42/escpos-php/downloads)](https://packagist.org/packages/mike42/escpos-php)
-[![License](https://poser.pugx.org/mike42/escpos-php/license)](https://packagist.org/packages/mike42/escpos-php)
-[![Coverage Status](https://coveralls.io/repos/github/mike42/escpos-php/badge.svg?branch=development)](https://coveralls.io/github/mike42/escpos-php?branch=development)
+
+[![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/mike42/escpos-php/ci.yml?branch=main&style=flat-square)](https://github.com/mike42/escpos-php/actions/workflows/ci.yml)
+[![Packagist Version](https://img.shields.io/packagist/v/mike42/escpos-php?style=flat-square&color=007ec6)](https://packagist.org/packages/mike42/escpos-php)
+[![Packagist Downloads](https://img.shields.io/packagist/dt/mike42/escpos-php?style=flat-square)](https://packagist.org/packages/mike42/escpos-php)
+[![Packagist License](https://img.shields.io/packagist/l/mike42/escpos-php?style=flat-square&color=007ec6)](https://github.com/mike42/escpos-php/blob/development/LICENSE.md)
 
 This project implements a subset of Epson's ESC/POS protocol for thermal receipt printers. It allows you to generate and print receipts with basic formatting, cutting, and barcodes on a compatible printer.
 
@@ -178,15 +179,12 @@ If you haven't used `composer` before, you can read about it at [getcomposer.org
 
 This project has few hard dependencies:
 
-- PHP 7.3 or newer.
+- PHP 8.2 or newer.
 - `json` extension, used to load bundled printer definitions (see [documentation](https://www.php.net/manual/en/book.json.php))
 - `intl` extension, used for character encoding (see [documentation](https://www.php.net/manual/en/book.intl.php))
 - `zlib` extension, used for de-compressing bundled resources (see [documentation](https://www.php.net/manual/en/book.zlib.php)).
 
-It is also suggested that you install either `imagick` or `gd`, as these can be used to speed up image processing.
-
-A number of optional extensions can be added to enable more specific features. These
-are described in the "suggest" section of [composer.json](https://github.com/mike42/escpos-php/tree/master/composer.json).
+It is also suggested that you install either `imagick` or `gd`, as these will be used to speed up image processing if present. The [gfx-php](https://github.com/mike42/gfx-php) library will otherwise be used as a fallback.
 
 ### The 'Hello World' receipt
 
@@ -552,7 +550,7 @@ This code is MIT licensed, and you are encouraged to contribute any modification
 
 For development, it's suggested that you load `imagick`, `gd` and `Xdebug` PHP extensions.
 
-The tests are executed on [Travis CI](https://travis-ci.org/mike42/escpos-php) over PHP 7.3, 7.4 and 8.0. Older versions of PHP are not supported in the current release, nor is HHVM.
+The tests are executed [via GitHub actions](https://github.com/mike42/escpos-php/blob/main/.github/workflows/ci.yml) on PHP 8.2, 8.3, 8.4 and 8.5. Older versions of PHP are not supported in the current release.
 
 Fetch a copy of this code and load dependencies with composer:
 
@@ -564,11 +562,15 @@ Execute unit tests via `phpunit`:
 
     php vendor/bin/phpunit --coverage-text
 
+Or with coverage:
+
+    XDEBUG_MODE=coverage php vendor/bin/phpunit --coverage-text
+
 This project uses the PSR-2 standard, which can be checked via [PHP_CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer):
 
     php vendor/bin/phpcs --standard=psr2 src/ -n
 
-The developer docs are build with [doxygen](https://github.com/doxygen/doxygen). Re-build them to check for documentation warnings:
+The developer docs are not currently maintained, but were built with [doxygen](https://github.com/doxygen/doxygen). Re-build them to check for documentation warnings:
 
     make -C doc clean && make -C doc
 

composer.json

@@ -18,23 +18,23 @@
 	],
 	"config": {
 		"platform": {
-			"php": "7.3.0"
+			"php": "8.2.0"
 		}
 	},
 	"require" : {
-		"php" : ">=7.3.0",
+		"php" : ">=8.2.0",
 		"ext-json": "*",
 		"ext-intl": "*",
 		"ext-zlib": "*",
-		"mike42/gfx-php" : "^0.6"
+		"mike42/gfx-php" : "^1"
 	},
 	"suggest" : {
 		"ext-imagick" : "Will be used for image printing if present. Required for PDF printing or use of custom fonts.",
 		"ext-gd" : "Used for image printing if present."
 	},
 	"require-dev" : {
-		"phpunit/phpunit" : "^9",
-		"squizlabs/php_codesniffer" : "^3.3"
+		"phpunit/phpunit" : "^11",
+		"squizlabs/php_codesniffer" : "^4"
 	},
 	"autoload" : {
 		"psr-4" : {