fix: printf is gonna save us all

.drone.yml

@@ -31,8 +31,8 @@ steps:
     OL_D:
       from_secret: hugo_dir
   commands:
-  - echo -n $OL_K > ol_k
-  - echo -n $OL_K_PUB > ol_k.pub
+  - printf %s "$OL_K" > ol_k
+  - printf %s "$OL_K_PUB" > ol_k.pub
   - chmod -v 0600 ./ol_k
   - chmod -v 0644 ./ol_k.pub
   - rsync --rsh="ssh -i ./ol_k -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null" -av --delete chown $OL public/ $OL@dotya.ml:$OL_D