build: implement php obfustation

scripts/ci/extract-phar.php

@@ -0,0 +1,17 @@
+<?php
+
+$pharFile = $argv[1] ?? null;
+$dstPath = $argv[2] ?? null;
+
+if (! $dstPath) {
+    throw new InvalidArgumentException('Dst path must be provided');
+}
+
+if (! $pharFile) {
+    throw new InvalidArgumentException('Phar file must be provided');
+}
+
+$phar = new Phar($pharFile);
+$phar->extractTo($dstPath);
+
+echo "Phar extracted: $pharFile\n";