Merge pull request #21 from gsteel/psalm-and-cs

Add Psalm, Drop PHP 7.3 and Update Coding Standard to 2.3

Author: Ocramius

composer.json

@@ -24,16 +24,18 @@
         }
     },
     "require": {
-        "php": "^7.3 || ~8.0.0 || ~8.1.0",
+        "php": "^7.4 || ~8.0.0 || ~8.1.0",
         "laminas/laminas-mvc": "^3.3",
         "laminas/laminas-session": "^2.12.0",
         "laminas/laminas-stdlib": "^3.6.4",
         "laminas/laminas-view": "^2.13.1"
     },
     "require-dev": {
-        "laminas/laminas-coding-standard": "~1.0.0",
+        "laminas/laminas-coding-standard": "~2.3.0",
         "laminas/laminas-i18n": "^2.13.0",
-        "phpunit/phpunit": "^9.5.4"
+        "phpunit/phpunit": "^9.5.4",
+        "psalm/plugin-phpunit": "^0.16.1",
+        "vimeo/psalm": "^4.18"
     },
     "conflict": {
         "laminas/laminas-mvc": "<3.0.0",
@@ -52,10 +54,12 @@
     "scripts": {
         "check": [
             "@cs-check",
-            "@test"
+            "@test",
+            "@static-analysis"
         ],
         "cs-check": "phpcs",
         "cs-fix": "phpcbf",
+        "static-analysis": "psalm --shepherd --stats",
         "test": "phpunit --colors=always",
         "test-coverage": "phpunit --colors=always --coverage-clover clover.xml"
     },