Merge pull request #24 from gsteel/psalm

Setup Psalm

Author: Ocramius

.coveralls.yml

@@ -1,9 +1,12 @@
-/.coveralls.yml export-ignore
 /.gitattributes export-ignore
 /.github/ export-ignore
 /.gitignore export-ignore
+/.laminas-ci.json export-ignore
 /docs/ export-ignore
 /mkdocs.yml export-ignore
 /phpcs.xml export-ignore
+/psalm.xml export-ignore
+/psalm-baseline.xml export-ignore
 /phpunit.xml.dist export-ignore
 /test/ export-ignore
+/renovate.json

.gitattributes

@@ -41,7 +41,9 @@
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "~2.3.0",
-        "phpunit/phpunit": "^9.5.11"
+        "phpunit/phpunit": "^9.5.11",
+        "psalm/plugin-phpunit": "^0.17.0",
+        "vimeo/psalm": "^4.24"
     },
     "conflict": {
         "laminas/laminas-mvc": "<3.0.0",
@@ -67,6 +69,7 @@
         "cs-check": "phpcs",
         "cs-fix": "phpcbf",
         "test": "phpunit --colors=always",
-        "test-coverage": "phpunit --colors=always --coverage-clover clover.xml"
+        "test-coverage": "phpunit --colors=always --coverage-clover clover.xml",
+        "static-analysis": "psalm --shepherd --stats"
     }
 }