Added woodpecker config

.woodpecker.yml

@@ -0,0 +1,7 @@
+pipeline:
+  phpunit:
+    image: walkero/phpunit-alpine:php8.1-phpunit9
+    commands:
+      - composer install
+      - vendor/bin/phpunit --testdox --no-progress
+      - vendor/bin/phpstan --no-progress

CHANGELOG.md

@@ -1,5 +1,9 @@
 # SimpleJWT ChangeLog
 
+## 0.2.1
+
+- Mostly code cleanup
+
 ## 0.2.0
 
 - Class- and filenames have had their case changed (`Jwt`→`JWT`)

src/JWTToken.php

@@ -140,6 +140,7 @@ class JWTToken
      * 
      * @param string|int|\DateTime $expiry
      * @return void
+     * @throws \InvalidArgumentException if the argument can not be interpreted
      */
     public function setExpiry($expiry)
     {