IBX-8119: Upgraded minimum PHP version to 8.3 and PHPUnit to ^9.6 (#23)

For more details see https://issues.ibexa.co/browse/IBX-8119 or #23

Key changes:

* Bumped minimum PHP version requirement to >=8.3

* [Composer] Disallowed plugins

* [Composer] Bumped PHPUnit requirement to ^9.6

* [Composer] Bumped Ibexa Code Style to ~2.0.0

* [Git] Added PHPUnit & PHP CS Fixer cache to .gitignore

---------

Co-Authored-By: Paweł Niedzielski <Steveb-p@users.noreply.github.com>

.github/workflows/ci.yaml

@@ -10,13 +10,13 @@ on:
 jobs:
   cs-fix:
     name: Run code style check
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     strategy:
       matrix:
         php:
-          - '8.0'
+          - '8.3'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup PHP Action
         uses: shivammathur/setup-php@v2
@@ -26,29 +26,26 @@ jobs:
           extensions: 'pdo_sqlite, gd'
           tools: cs2pr
 
-      - uses: "ramsey/composer-install@v1"
+      - uses: ramsey/composer-install@v3
         with:
-          dependency-versions: "highest"
+          dependency-versions: highest
 
       - name: Run code style check
         run: composer run-script check-cs -- --format=checkstyle | cs2pr
 
   tests:
     name: Tests
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     timeout-minutes: 10
 
     strategy:
       fail-fast: false
       matrix:
         php:
-          - '7.4'
-          - '8.0'
-          - '8.1'
-        composer_options: [ "" ]
+          - '8.3'
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup PHP Action
         uses: shivammathur/setup-php@v2
@@ -58,10 +55,9 @@ jobs:
           extensions: pdo_sqlite, gd
           tools: cs2pr
 
-      - uses: "ramsey/composer-install@v1"
+      - uses: ramsey/composer-install@v3
         with:
-          dependency-versions: "highest"
-          composer-options: "${{ matrix.composer_options }}"
+          dependency-versions: highest
 
       - name: Setup problem matchers for PHPUnit
         run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"

.gitignore

@@ -1,3 +1,5 @@
 /composer.lock
 /vendor
 /.php_cs.cache
+/.phpunit.result.cache
+/.php-cs-fixer.cache

composer.json

@@ -7,18 +7,17 @@
         "ezsystems/ezplatform-standard-design": "*"
     },
     "require": {
-        "symfony/http-kernel": "^5.0",
-        "ibexa/design-engine": "~5.0.0@dev",
-        "ibexa/core": "~5.0.0@dev",
-        "php": "^7.4 || ^8.0"
+        "php": " >=8.3",
+        "ibexa/core": "~5.0.x-dev",
+        "ibexa/design-engine": "~5.0.x-dev",
+        "symfony/http-kernel": "^5.0"
     },
     "require-dev": {
-        "ibexa/doctrine-schema": "~5.0.0@dev",
+        "ibexa/ci-scripts": "^0.2@dev",
+        "ibexa/code-style": "~2.0.0",
+        "ibexa/doctrine-schema": "~5.0.x-dev",
         "matthiasnoback/symfony-dependency-injection-test": "^4.1",
-        "phpunit/phpunit": "^8.1",
-        "ibexa/code-style": "^1.0",
-        "friendsofphp/php-cs-fixer": "^3.0",
-        "ibexa/ci-scripts": "^0.2@dev"
+        "phpunit/phpunit": "^9.6"
     },
     "autoload": {
         "psr-4": {
@@ -44,5 +43,9 @@
         "branch-alias": {
             "dev-main": "5.0.x-dev"
         }
+    },
+    "config": {
+        "allow-plugins": false,
+        "sort-packages": true
     }
 }