fix(ci): skip lefthook install when .git directory missing

- Prevents lefthook from failing in CI/Vercel environments
- Only installs git hooks when in actual git repository

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

test-db.mjs

@@ -0,0 +1,40 @@
+import { PrismaClient } from '@prisma/client';
+
+const prisma = new PrismaClient({
+  datasources: {
+    db: {
+      url: process.env.DATABASE_URL,
+    },
+  },
+});
+
+async function main() {
+  console.log('Testing database connection...');
+
+  // Test 1: Count tools
+  console.time('Count tools');
+  const count = await prisma.tool.count();
+  console.timeEnd('Count tools');
+  console.log(`Total tools: ${count}`);
+
+  // Test 2: Fetch first 20 tools (same as API)
+  console.time('Fetch 20 tools');
+  const tools = await prisma.tool.findMany({
+    orderBy: [{ qualityScore: 'desc' }, { npmDownloadsLastMonth: 'desc' }, { createdAt: 'desc' }],
+    take: 20,
+  });
+  console.timeEnd('Fetch 20 tools');
+  console.log(`Fetched ${tools.length} tools`);
+
+  // Test 3: Check if there are indexes
+  console.log('\nFirst tool:', tools[0]?.npmPackageName || 'No tools found');
+}
+
+main()
+  .catch((e) => {
+    console.error('Database error:', e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });