changing to use volumes instead of secrets

.woodpecker/test.yaml

@@ -10,9 +10,8 @@ steps:
       - npm run test:unit
   - name: deploy
     image: kroniak/ssh-client
-    environment:
-      SSH_KEY:
-        from_secret: AUTOBAAN_SSH_KEY
+    volumes:
+      - /etc/ssh/keys:/etc/ssh/keys
     commands:
-      - echo $${SSH_KEY} > ssh_key
-      - ssh -i ssh_key root@autobaan touch deploy
+      - cat /etc/ssh/keys/id_ed25519
+      - ssh -i /etc/ssh/keys/id_ed25519 root@autobaan touch deploy