chore: add deployer config for staging environment

deploy.php

@@ -87,6 +87,19 @@ host('prod')
     ->set('rsync_src', __DIR__)
     ->set('rsync', $rsyncOptions)
     ->set('cachetool_args', '--web=SymfonyHttpClient --web-path={{current_path}}/public/ --web-url=https://my.ep-reisen.de')
+;
+
+host('staging')
+    ->setHostname('dedi10193.your-server.de')
+    ->setRemoteUser('myepsf')
+    ->setForwardAgent(true)
+    ->setSshMultiplexing(true)
+    ->setDeployPath('/usr/home/myepsf/public_html/staging')
+    ->set('bin/php', '/usr/bin/php')
+    ->set('http_user', 'myepsf')
+    ->set('rsync_src', __DIR__)
+    ->set('rsync', $rsyncOptions)
+    ->set('cachetool_args', '--web=SymfonyHttpClient --web-path={{current_path}}/public/ --web-url=https://my.ep-reisen.net')
     ->add('shared_files', [
         'public/.htpasswd',
     ])