ci: fix some windows tests

Author: ashleyhindle

src/Install/Mcp/FileWriter.php

@@ -187,6 +187,9 @@ protected function injectNewConfigKey(string $content): bool
     protected function generateServerJson(string $key, array $serverConfig, int $baseIndent = 0): string
     {
         $json = json_encode($serverConfig, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
+        
+        // Normalize line endings to Unix style
+        $json = str_replace("\r\n", "\n", $json);
 
         // If no indentation needed, return as-is
         if (empty($baseIndent)) {
@@ -379,6 +382,11 @@ protected function addServersToConfig(array &$config): void
     protected function writeJsonConfig(array $config): bool
     {
         $json = json_encode($config, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
+        
+        // Normalize line endings to Unix style
+        if ($json) {
+            $json = str_replace("\r\n", "\n", $json);
+        }
 
         return $json && $this->writeFile($json);
     }

tests/Unit/Install/GuidelineWriterTest.php

@@ -47,7 +47,7 @@
 
     expect(fn () => $writer->write('test guidelines'))
         ->toThrow(RuntimeException::class, 'Failed to create directory: /root/boost_test');
-});
+})->skipOnWindows();
 
 test('it writes guidelines to new file', function () {
     $tempFile = tempnam(sys_get_temp_dir(), 'boost_test_');
@@ -150,7 +150,7 @@
 
     expect(fn () => $writer->write('test guidelines'))
         ->toThrow(RuntimeException::class, "Failed to open file: {$dirPath}");
-});
+})->skipOnWindows();
 
 test('it preserves file content structure with proper spacing', function () {
     $tempFile = tempnam(sys_get_temp_dir(), 'boost_test_');