feat: configure pipelines, update deps

.github/workflows/cs-fixer.yml

@@ -0,0 +1,31 @@
+name: CS-Fixer
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '**.php'
+      - '.php-cs-fixer.dist.php'
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  cs-fixer:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.3'
+          tools: composer:v2
+          coverage: none
+          extensions: gd, intl, mbstring, pdo_mysql, sodium, zip
+
+      - name: Install dependencies
+        run: composer update --no-ansi --no-interaction --no-progress
+
+      - name: Run PHP-CS-Fixer
+        run: vendor/bin/php-cs-fixer fix --dry-run --diff

.github/workflows/phpstan.yml

@@ -0,0 +1,32 @@
+name: PHPStan
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '**.php'
+      - 'phpstan.neon.dist'
+      - 'composer.json'
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  static-analysis:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.3'
+          tools: composer:v2
+          coverage: none
+          extensions: gd, intl, mbstring, pdo_mysql, sodium, zip
+
+      - name: Install dependencies
+        run: composer update --no-ansi --no-interaction --no-progress
+
+      - name: Run PHPStan
+        run: vendor/bin/phpstan analyse --no-progress

.github/workflows/phpunit.yml

@@ -0,0 +1,46 @@
+name: PHPUnit
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '**.php'
+      - 'phpunit.xml.dist'
+      - 'composer.json'
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version:
+          - '8.2'
+          - '8.3'
+        dependencies:
+          - lowest
+          - highest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          tools: composer:v2
+          coverage: none
+          extensions: gd, intl, mbstring, pdo_mysql, sodium, zip
+
+      - name: Install lowest dependencies with composer
+        if: matrix.dependencies == 'lowest'
+        run: composer update --no-ansi --no-interaction --no-progress --prefer-lowest
+
+      - name: Install highest dependencies with composer
+        if: matrix.dependencies == 'highest'
+        run: composer update --no-ansi --no-interaction --no-progress
+
+      - name: Run PHPUnit
+        run: vendor/bin/phpunit

composer.json

@@ -17,16 +17,26 @@
     "require": {
         "php": ">=8.2",
         "shopware/core": "~6.7.12 || ~6.8.0",
-        "promphp/prometheus_client_php": "^2.14"
+        "promphp/prometheus_client_php": "^2.15.1"
     },
     "require-dev": {
+        "friendsofphp/php-cs-fixer": "^3.95",
+        "opensearch-project/opensearch-php": "^2.6.0",
+        "phpstan/phpstan": "^2.2",
         "phpunit/phpunit": "^11.5",
         "predis/predis": "^2.3"
     },
     "suggest": {
         "ext-redis": "Required when the metric storage uses a phpredis connection (via shopware.redis.connections or storage.dsn)",
         "predis/predis": "Alternative supported Redis client for the metric storage"
     },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": false,
+            "symfony/runtime": false
+        },
+        "sort-packages": true
+    },
     "extra": {
         "shopware-platform-plugin": "Shopware\\PrometheusExporter\\PrometheusExporterBundle",
         "label": {