Fix errors reported by phpstan

.gitattributes

@@ -9,3 +9,4 @@ tests export-ignore
 .github export-ignore
 phpstan.neon export-ignore
 psalm.xml export-ignore
+.phive export-ignore

.github/workflows/ci.yml

@@ -13,34 +13,10 @@ permissions:
 
 jobs:
   testsuite:
-    uses: cakephp/.github/.github/workflows/testsuite-with-db.yml@5.x
-    secrets: inherit
+    uses: ADmad/.github/workflows/testsuite-with-db.yml@5.x
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   cs-stan:
-    name: Coding Standard & Static Analysis
-    runs-on: ubuntu-22.04
-
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Setup PHP
-      uses: shivammathur/setup-php@v2
-      with:
-        php-version: '8.1'
-        extensions: mbstring, intl
-        coverage: none
-        tools: cs2pr, vimeo/psalm:5, phpstan:1.10
-
-    - name: Composer Install
-      run: composer install
-
-    - name: Run phpcs
-      run: vendor/bin/phpcs --report=checkstyle src/ tests/ | cs2pr
-
-    - name: Run psalm
-      if: always()
-      run: psalm --output-format=github
-
-    - name: Run phpstan
-      if: always()
-      run: phpstan analyse
+    uses: cakephp/.github/.github/workflows/cs-stan.yml@5.x
+    secrets: inherit

.phive/phars.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phive xmlns="https://phar.io/phive">
+  <phar name="phpstan" version="2.0.1" installed="2.0.1" location="./tools/phpstan" copy="false"/>
+  <phar name="psalm" version="5.26.1" installed="5.26.1" location="./tools/psalm" copy="false"/>
+</phive>

phpstan.neon

@@ -1,7 +1,9 @@
 parameters:
 	level: 8
-	checkMissingIterableValueType: false
 	bootstrapFiles:
 		- tests/bootstrap.php
 	paths:
 		- src/
+	ignoreErrors:
+		-
+			identifier: missingType.iterableValue

src/Command/InstallCommand.php

@@ -59,7 +59,7 @@ public function installPackages(Arguments $args, ConsoleIo $io): void
         $output = [];
         $return = 0;
         $this->_runNPMInstall($output, $return, $io, $args->getOption('latest') === true);
-        $io->out($output);
+        $io->out($output); // @phpstan-ignore argument.type
 
         if ($return !== 0) {
             $io->error('Package installation failed.');

src/View/Helper/OptionsAwareTrait.php

@@ -119,9 +119,7 @@ public function removeClasses(array|string $classes, array $options): array
         foreach ($classes as $class) {
             $indices = array_keys($options['class'], $class);
             foreach ($indices as $index) {
-                if ($index !== false) {
-                    unset($options['class'][$index]);
-                }
+                unset($options['class'][$index]);
             }
         }