webhook code for automaticl deployment

webhook.js

@@ -0,0 +1,64 @@
+const http = require('http');
+const { exec } = require('child_process');
+const crypto = require('crypto');
+
+// Your Gitea webhook secret
+const WEBHOOK_SECRET = 'your-secret-here';
+
+const server = http.createServer((req, res) => {
+  if (req.method === 'POST') {
+    let body = '';
+    
+    req.on('data', chunk => {
+      body += chunk.toString();
+    });
+    
+    req.on('end', () => {
+      // Verify webhook signature if Gitea is configured to send one
+      const signature = req.headers['x-gitea-signature'];
+      if (signature) {
+        const hmac = crypto.createHmac('sha256', WEBHOOK_SECRET);
+        const digest = hmac.update(body).digest('hex');
+        if (digest !== signature) {
+          res.writeHead(401);
+          res.end('Invalid signature');
+          return;
+        }
+      }
+
+      try {
+        const payload = JSON.parse(body);
+        
+        // Check if this is a push event
+        if (payload.ref === 'refs/heads/main') { // or your default branch
+          exec('bash deploy.sh', (error, stdout, stderr) => {
+            if (error) {
+              console.error(`Error: ${error}`);
+              res.writeHead(500);
+              res.end('Deployment failed');
+              return;
+            }
+            console.log(`Deployment successful: ${stdout}`);
+            res.writeHead(200);
+            res.end('Deployment successful');
+          });
+        } else {
+          res.writeHead(200);
+          res.end('Not a push to main branch');
+        }
+      } catch (error) {
+        console.error('Error processing webhook:', error);
+        res.writeHead(400);
+        res.end('Invalid payload');
+      }
+    });
+  } else {
+    res.writeHead(405);
+    res.end('Method not allowed');
+  }
+});
+
+const PORT = process.env.PORT || 3000;
+server.listen(PORT, () => {
+  console.log(`Webhook server listening on port ${PORT}`);
+});