Add CI config

.github/workflows/continuous-integration.yml

@@ -0,0 +1,55 @@
+name: "Continuous integration"
+
+on:
+  push:
+    branches:
+      - "master"
+      - "develop"
+    tags:
+       - "*"
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  lint:
+    name: "Lint"
+    runs-on: "ubuntu-latest"
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - {php-version: "7.4"}
+          - {php-version: "8.0"}
+          - {php-version: "8.1"}
+          - {php-version: "8.2"}
+          - {php-version: "8.3-rc"}
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v4"
+      - name: "Setup PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          php-version: "${{ matrix.php-version }}"
+          coverage: "none"
+          tools: "composer, cs2pr"
+      - name: "Get Composer cache directory"
+        id: "composer-cache"
+        run: |
+          echo "::set-output name=dir::$(composer config cache-files-dir)"
+      - name: "Restore dependencies cache"
+        uses: "actions/cache@v3"
+        with:
+          path: "${{ steps.composer-cache.outputs.dir }}"
+          key: "${{ github.job }}-${{ matrix.php-version }}-dependencies-${{ hashFiles('**/composer.lock') }}"
+      - name: "Install Composer dependencies"
+        run: |
+          composer install --ansi --no-interaction --no-progress --prefer-dist
+      - name: "PHP Parallel Lint"
+        run: |
+          vendor/bin/parallel-lint --colors --checkstyle --exclude ./vendor/ . | cs2pr
+      - name: "PHP_CodeSniffer"
+        run: |
+          vendor/bin/phpcs -q --report=checkstyle | cs2pr
+      - name: "Check for missing/outdated headers"
+        run: |
+          vendor/bin/licence-headers-check --ansi --no-interaction

.phpcs.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<ruleset>
+    <file>.</file>
+    <exclude-pattern>/.git/</exclude-pattern>
+    <exclude-pattern type="relative">^vendor/</exclude-pattern>
+
+    <arg name="colors" />
+    <arg name="extensions" value="php" />
+    <arg value="p" />
+    <arg name="warning-severity" value="0" />
+
+    <rule ref="PSR12">
+        <exclude name="Generic.Files.LineLength" />
+        <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace" />
+    </rule>
+    <rule ref="Generic.Arrays.ArrayIndent"></rule>
+</ruleset>

composer.json

@@ -3,7 +3,10 @@
         "php": ">=7.4"
     },
     "require-dev": {
-        "glpi-project/tools": "^0.6"
+        "glpi-project/tools": "^0.7.1",
+        "php-parallel-lint/php-parallel-lint": "^1.3",
+        "phpstan/phpstan": "^1.10",
+        "squizlabs/php_codesniffer": "^3.7"
     },
     "config": {
         "optimize-autoloader": true,