From a6550c95fb4b6c9f342e661ed0e1b3592130f55b Mon Sep 17 00:00:00 2001
From: KirbyCMS Deploy <deploy@mindboost.team>
Date: Wed, 25 Mar 2026 13:39:56 +0000
Subject: [PATCH] Add Gitea webhook deploy handler

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 deploy.php | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 deploy.php

diff --git a/deploy.php b/deploy.php
new file mode 100644
index 00000000..bb45fdcc
--- /dev/null
+++ b/deploy.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Gitea Webhook Deploy Handler
+ * Called by Gitea on push to main branch.
+ *
+ * Set DEPLOY_SECRET in Gitea webhook settings and
+ * configure the same value in the DEPLOY_SECRET env var
+ * (or hardcode it below for simple setups).
+ */
+
+$secret = getenv('DEPLOY_SECRET') ?: '';
+
+if (empty($secret)) {
+    http_response_code(500);
+    die('DEPLOY_SECRET not configured.');
+}
+
+// Verify Gitea HMAC-SHA256 signature
+$signature = $_SERVER['HTTP_X_GITEA_SIGNATURE'] ?? '';
+$body = file_get_contents('php://input');
+$expected = hash_hmac('sha256', $body, $secret);
+
+if (!hash_equals($expected, $signature)) {
+    http_response_code(403);
+    die('Invalid signature.');
+}
+
+// Only act on push events
+$event = $_SERVER['HTTP_X_GITEA_EVENT'] ?? '';
+if ($event !== 'push') {
+    http_response_code(200);
+    die('Ignored: not a push event.');
+}
+
+// Only deploy on main branch
+$payload = json_decode($body, true);
+$ref = $payload['ref'] ?? '';
+if ($ref !== 'refs/heads/main') {
+    http_response_code(200);
+    die('Ignored: not main branch.');
+}
+
+// Run git pull
+$output = shell_exec('cd /var/www/html && git pull 2>&1');
+
+http_response_code(200);
+header('Content-Type: text/plain');
+echo "Deploy triggered:\n" . $output;