Psalm implementation

.github/workflows/cs-fixer.yml

@@ -2,10 +2,6 @@ name: PHP CS Fixer
 
 on:
   push:
-    branches:
-      - main
-    paths:
-      - '**/*.php'
   pull_request:
     paths:
       - '**/*.php'

.github/workflows/psalm.yml

@@ -0,0 +1,29 @@
+name: Psalm Static Analysis
+
+on:
+  push:
+  pull_request:
+    paths:
+      - '**/*.php'
+  workflow_dispatch:
+
+jobs:
+  psalm:
+    name: Run Psalm
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+          tools: composer, psalm
+
+      - name: Install dependencies
+        run: composer install --no-progress --prefer-dist
+
+      - name: Run Psalm
+        run: vendor/bin/psalm --output-format=github

.github/workflows/test.yml

@@ -2,8 +2,6 @@ name: CI Pipeline
 
 on:
   push:
-    branches:
-      - main
   pull_request:
   workflow_dispatch:
 

composer.json

@@ -11,7 +11,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^11.0",
-        "friendsofphp/php-cs-fixer": "^3.68"
+        "friendsofphp/php-cs-fixer": "^3.68",
+        "vimeo/psalm": "^6.5"
 
     },
     "autoload": {