chore: require PHP 8.4 and z-engine ~8.4.0

.github/dependabot.yml

@@ -6,3 +6,8 @@ updates:
     interval: daily
     time: "04:00"
   open-pull-requests-limit: 10
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 5

.github/workflows/ci.yml

@@ -0,0 +1,68 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+
+jobs:
+  validate:
+    name: Validate and lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          coverage: none
+          tools: composer:v2
+
+      - name: Validate composer manifest
+        run: composer validate --strict --no-check-lock
+
+      - name: Lint PHP sources
+        run: |
+          find src tests -name '*.php' -print0 | xargs -0 -n1 -P4 php -l
+
+  tests:
+    name: Tests (PHP ${{ matrix.php-version }}, ${{ matrix.dependencies }} deps)
+    runs-on: ubuntu-latest
+    needs: validate
+
+    strategy:
+      fail-fast: false
+      matrix:
+        dependencies:
+          - lowest
+          - highest
+        php-version:
+          - '8.4'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # The JIT rewrites the executor internals z-engine hooks into, so it
+      # stays off; FFI must be enabled for CLI scripts, not only preloading.
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: ffi
+          ini-values: memory_limit=-1, ffi.enable=1, opcache.jit=off
+          coverage: none
+          tools: composer:v2
+
+      - name: Install lowest dependencies
+        if: ${{ matrix.dependencies == 'lowest' }}
+        run: composer update --prefer-lowest --no-interaction --no-progress
+
+      - name: Install highest dependencies
+        if: ${{ matrix.dependencies == 'highest' }}
+        run: composer update --no-interaction --no-progress
+
+      - name: Run test suite
+        run: vendor/bin/phpunit

.gitignore

@@ -1,3 +1,4 @@
 /vendor/
 /build/
 composer.lock
+.phpunit.result.cache

README.md

@@ -1,10 +1,10 @@
 Immutable objects in PHP
 -----------------
-This library provides native immutable objects for PHP>=7.4.2
+This library provides native immutable objects for PHP>=8.4
 
 [![Build Status](https://img.shields.io/travis/com/lisachenko/immutable-object/master)](https://travis-ci.org/lisachenko/immutable-object)
 [![GitHub release](https://img.shields.io/github/release/lisachenko/immutable-object.svg)](https://github.com/lisachenko/immutable-object/releases/latest)
-[![Minimum PHP Version](http://img.shields.io/badge/php-%3E%3D%207.4-8892BF.svg)](https://php.net/)
+[![Minimum PHP Version](http://img.shields.io/badge/php-%3E%3D%208.4-8892BF.svg)](https://php.net/)
 [![License](https://img.shields.io/packagist/l/lisachenko/immutable-object.svg)](https://packagist.org/packages/lisachenko/immutable-object)
 
 Rationale
@@ -24,7 +24,7 @@ of the PHP itself.
 
 Pre-requisites and initialization
 --------------
-As this library depends on `FFI`, it requires PHP>=7.4 and `FFI` extension to be enabled.
+As this library depends on `FFI`, it requires PHP>=8.4 and `FFI` extension to be enabled.
 
 To install this library, simply add it via `composer`:
 ```bash

composer.json

@@ -11,11 +11,12 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": "^7.4|^8.0",
-        "lisachenko/z-engine": "^0.8.1|^0.9.1"
+        "php": "~8.4.0",
+        "ext-ffi": "*",
+        "lisachenko/z-engine": "~8.4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5.5"
+        "phpunit/phpunit": "^12.2"
     },
     "autoload": {
         "psr-4": {

phpunit.xml.dist

@@ -9,34 +9,21 @@
   ~ with this source code in the file LICENSE.
   -->
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
          bootstrap="./tests/bootstrap.php"
 >
     <testsuites>
         <testsuite name="Immutable object Test Suite">
             <directory>./tests/</directory>
-            <directory suffix=".phpt">./tests/</directory>
+            <directory suffix=".phpt">./tests/Functional/</directory>
         </testsuite>
     </testsuites>
 
-    <filter>
-        <whitelist>
+    <source>
+        <include>
             <directory>./src/</directory>
-        </whitelist>
-    </filter>
-
-    <logging>
-        <log type="coverage-html" target="./build/coverage/html"/>
-        <log type="coverage-xml" target="./build/coverage/xml"/>
-        <log type="coverage-clover" target="./build/logs/clover.xml"/>
-        <log type="coverage-crap4j" target="./build/logs/crap4j.xml"/>
-        <log type="junit" target="./build/logs/junit.xml"/>
-    </logging>
+        </include>
+    </source>
 </phpunit>