use git -C instead of cd

.drone.yml

@@ -21,6 +21,5 @@ trigger:
 steps:
     - name: deploy
       commands:
-          - cd /var/www/journal.tildeverse.org
-          - sudo -Hu www-data git pull origin master
+          - sudo -Hu www-data git -C /var/www/journal.tildeverse.org pull --rebase origin master