diff --git a/.github/bin/build.php b/.github/bin/build.php
new file mode 100644
index 0000000..a4a8c14
--- /dev/null
+++ b/.github/bin/build.php
@@ -0,0 +1,23 @@
+<?php
+
+	$meta_files = glob('*/metadata.json', GLOB_BRACE);
+	foreach ( $meta_files as $meta_file ) {
+		$meta = json_decode(file_get_contents($meta_file), true);
+		$path = dirname($meta_file);
+		$slug = basename($path);
+		$data['categories'][$slug] = $meta;
+	}
+
+	// Read all other JSON files
+	$json_files = glob('*/*.json', GLOB_BRACE);
+	foreach ( $json_files as $json_file ) {
+		if ( basename($json_file) == 'metadata.json' ) {
+			continue;
+		}
+		$meta = json_decode(file_get_contents($json_file), true);
+		$path = dirname($json_file);
+		$slug = basename($json_file, '.json');
+		$data['patterns'][$path]['items'][$slug] = $meta;
+	}
+
+	echo json_encode($data);
\ No newline at end of file