Migrate to GH actions, add phpstan

src/Monolog/Handler/DynamoDbHandler.php

@@ -77,6 +77,7 @@ class DynamoDbHandler extends AbstractProcessingHandler
         if ($this->version === 3) {
             $formatted = $this->marshaler->marshalItem($filtered);
         } else {
+            /** @phpstan-ignore-next-line */
             $formatted = $this->client->formatAttributes($filtered);
         }
 

src/Monolog/Handler/FirePHPHandler.php

@@ -72,7 +72,7 @@ class FirePHPHandler extends AbstractProcessingHandler
      *
      * @see createHeader()
      * @param  array  $record
-     * @return string
+     * @return array
      */
     protected function createRecordHeader(array $record)
     {

src/Monolog/Handler/GelfHandler.php

@@ -27,7 +27,7 @@ use Monolog\Formatter\GelfMessageFormatter;
 class GelfHandler extends AbstractProcessingHandler
 {
     /**
-     * @var Publisher the publisher object that sends the message to the server
+     * @var Publisher|PublisherInterface|IMessagePublisher the publisher object that sends the message to the server
      */
     protected $publisher;
 

src/Monolog/Handler/HipChatHandler.php

@@ -270,10 +270,10 @@ class HipChatHandler extends SocketHandler
      * will be the highest level from the given records. Datetime will be taken
      * from the first record.
      *
-     * @param $records
+     * @param array $records
      * @return array
      */
-    private function combineRecords($records)
+    private function combineRecords(array $records)
     {
         $batchRecord = null;
         $batchRecords = array();

src/Monolog/Handler/RavenHandler.php

@@ -50,7 +50,7 @@ class RavenHandler extends AbstractProcessingHandler
     protected $ravenClient;
 
     /**
-     * @var LineFormatter The formatter to use for the logs generated via handleBatch()
+     * @var FormatterInterface The formatter to use for the logs generated via handleBatch()
      */
     protected $batchFormatter;
 

src/Monolog/Handler/RedisHandler.php

@@ -36,7 +36,7 @@ class RedisHandler extends AbstractProcessingHandler
      * @param string                $key     The key name to push records to
      * @param int                   $level   The minimum logging level at which this handler will be triggered
      * @param bool                  $bubble  Whether the messages that are handled can bubble up the stack or not
-     * @param int                   $capSize Number of entries to limit list size to
+     * @param int|false             $capSize Number of entries to limit list size to
      */
     public function __construct($redis, $key, $level = Logger::DEBUG, $bubble = true, $capSize = false)
     {

src/Monolog/Handler/StreamHandler.php

@@ -154,7 +154,7 @@ class StreamHandler extends AbstractProcessingHandler
             return dirname(substr($stream, 7));
         }
 
-        return;
+        return null;
     }
 
     private function createDir()