fix(cpp): address Greptile P1s (mockapi discovery and CI build optimization)

Author: bhardwajparth51

.github/workflows/sdk-build-validation.yml

@@ -250,8 +250,8 @@ jobs:
               cargo test --lib
               ;;
             cpp)
-              cmake -S . -B build -DAPPWRITE_BUILD_TESTS=ON
-              cmake --build build
+              cmake -S . -B build -DAPPWRITE_BUILD_TESTS=ON -DCMAKE_PREFIX_PATH=/usr/local
+              cmake --build build -j$(nproc)
               ctest --test-dir build --output-on-failure
               ;;
             *)

tests/Cpp20Test.php

@@ -40,7 +40,11 @@ public function setUp(): void
         while ($attempts < $maxAttempts) {
             $output = [];
             $resultCode = 0;
-            \exec('docker exec mockapi curl -sf http://localhost/v1/health/version 2>/dev/null', $output, $resultCode);
+            // Greptile fix: Query the actual container name (Compose adds prefixes like sdk-generator-mockapi-1)
+            $names = [];
+            \exec('docker ps --filter "name=mockapi" --format "{{.Names}}" 2>/dev/null', $names);
+            $containerName = $names[0] ?? 'mockapi';
+            \exec("docker exec {$containerName} curl -sf http://localhost/v1/health/version 2>/dev/null", $output, $resultCode);
             if ($resultCode === 0 && !empty($output)) {
                 return;
             }