chore: Add CI

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+
+updates:
+    # Maintain dependencies for GitHub Actions
+    - package-ecosystem: "github-actions"
+      directory: "/"
+      schedule:
+          interval: "monthly"
+
+    # Maintain dependencies for Composer
+    - package-ecosystem: "composer"
+      directory: "/"
+      schedule:
+          interval: "monthly"

.github/workflows/ci.yaml

@@ -0,0 +1,64 @@
+name: CI
+
+on:
+    push:
+        branches: [ main ]
+    pull_request:
+
+jobs:
+    phpcs:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v5
+
+            - name: Setup PHP with extensions
+              uses: shivammathur/setup-php@v2
+
+            - uses: "ramsey/composer-install@v3"
+              with:
+                  composer-options: "--prefer-dist"
+
+            - name: Run PHP CS Fixer
+              run: vendor/bin/php-cs-fixer check
+
+    phpstan:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v5
+
+            - name: Setup PHP with extensions
+              uses: shivammathur/setup-php@v2
+
+            - name: Validate composer.json and composer.lock
+              run: composer validate
+
+            - uses: "ramsey/composer-install@v3"
+              with:
+                  composer-options: "--prefer-dist"
+
+            - name: Run PHPStan
+              run: composer run-script phpstan
+
+    test:
+        runs-on: ubuntu-latest
+        strategy:
+            fail-fast: false
+            matrix:
+                php-version:
+                    - "8.3"
+                    - "8.4"
+
+        steps:
+            - uses: actions/checkout@v5
+
+            - name: 'Setup PHP'
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: "${{ matrix.php-version }}"
+
+            - uses: "ramsey/composer-install@v3"
+              with:
+                  composer-options: "--prefer-dist"
+
+            - name: Run tests
+              run: composer run-script test

composer.json

@@ -2,6 +2,7 @@
     "name": "tiime/universal-business-language",
     "type": "library",
     "license": "MIT",
+    "description": "PHP library to generate and parse UBL documents",
     "require": {
         "php": ">=8.3",
         "ext-dom": "*",
@@ -29,11 +30,11 @@
     },
     "authors": [],
     "scripts": {
-        "test": "vendor/bin/phpunit tests --display-warnings",
+        "test": "vendor/bin/phpunit --display-warnings",
         "coverage": "XDEBUG_MODE=coverage vendor/bin/phpunit --testsuite default --coverage-text",
         "fix-cs": "vendor/bin/php-cs-fixer fix src",
         "fix-cs-test": "vendor/bin/php-cs-fixer fix tests",
-        "phpstan": "vendor/bin/phpstan analyse -l 9 src tests"
+        "phpstan": "vendor/bin/phpstan analyse -c phpstan.neon.dist"
     },
     "minimum-stability": "stable"
 }