Use PHP 8.0 syntax and add CI automation to enforce it (#5)

Author: kasparsd

.gitattributes

@@ -19,7 +19,7 @@
 .gitattributes export-ignore
 .gitignore export-ignore
 phpcs.xml.dist export-ignore
-phpunit.xml export-ignore
+phpunit.xml.dist export-ignore
 mago.toml export-ignore
 
 # Exclude directories from distribution

.github/workflows/lint-test.yml

@@ -0,0 +1,44 @@
+name: Lint and Test
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version:
+          - '8.0'
+          - '8.1'
+          - '8.2'
+          - '8.3'
+          - '8.4'
+          - '8.5'
+    name: PHP ${{ matrix.php-version }}
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: none
+          tools: composer:v2
+
+      - name: Validate composer.json
+        run: composer validate --strict
+
+      - name: Install dependencies
+        run: composer install
+
+      - name: Lint
+        run: composer lint
+
+      - name: Analyze
+        run: composer analyze
+
+      - name: Test
+        run: composer test

.gitignore

@@ -1,13 +1,18 @@
 #### ignore all dotfiles and dot-dirs, with exceptions
 .*
 !.config/
+!.github/
 !.distignore
 !.dockerignore
 !.editorconfig
 !.env.example
 !.gitattributes
 !.gitignore
 
+#### local tooling overrides
+phpunit.xml
+phpstan.neon
+
 #### ignore these patterns
 *.bak
 *.log

README.md

@@ -63,7 +63,16 @@ See [examples](examples):
 ## Testing
 
 ```bash
-composer tests
 composer lint
 composer analyze
+composer test
 ```
+
+Formatting can be applied with:
+
+```bash
+composer lint
+composer format
+```
+
+The project uses a custom PSR-12-derived PHPCS ruleset for coding standards, PHPStan for static analysis, and PHPUnit for tests.

composer.json

@@ -15,11 +15,11 @@
     "ext-json": "*",
     "afragen/wordpress-plugin-readme-parser": "^1.2025.12",
     "erusev/parsedown": "^1.7",
-    "fairpm/did-manager": ">=0.0.5"
+    "fairpm/did-manager": "^0.0.5"
   },
   "require-dev": {
-    "carthage-software/mago": "^1.0.0-rc.12",
     "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
+    "phpstan/phpstan": "^1.12",
     "phpcompatibility/php-compatibility": "^9.3",
     "phpunit/phpunit": "^10.0",
     "squizlabs/php_codesniffer": "^3.7",
@@ -36,15 +36,13 @@
     }
   },
   "scripts": {
-    "analyze": "mago analyze",
-    "format": "mago format",
-    "lint": "mago lint",
-    "detect-min-php": "sh -c 'for v in 5.4 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4; do echo Testing PHP $v...; if docker run --rm -v \"$PWD:/app\" -w /app php:${v}-cli sh -c \"find . -type f -name \\\"*.php\\\" -not -path \\\"*/vendor/*\\\" -print0 | xargs -0 -n1 php -l\" >/dev/null 2>&1; then echo Minimum supported PHP version: $v; exit 0; fi; done; echo No supported PHP version detected; exit 1'",
-    "tests": "phpunit"
+    "analyze": "phpstan analyse --memory-limit=1G",
+    "format": "phpcbf",
+    "lint": "phpcs",
+    "test": "phpunit"
   },
   "config": {
     "allow-plugins": {
-      "carthage-software/mago": true,
       "dealerdirect/phpcodesniffer-composer-installer": true
     },
     "notify-on-install": false,