add host alias

.woodpecker/cd.yaml

@@ -13,6 +13,13 @@ steps:
         mkdir -p ~/.ssh
         echo "$CD_SSH_KEY" > ~/.ssh/id_ed25519
         chmod 600 ~/.ssh/id_ed25519
+      - |
+        echo "
+        Host forgejo-ci
+          HostKeyAlias forgejo-ci
+          HostName 192.168.201.65
+          IdentityFile ~/.ssh/id_ed25519
+        " > ~/.ssh/config
       - NIX_CONFIG="experimental-features = nix-command flakes" nix-shell --run 'eval "$(ssh-agent -s)" && ssh-add ~/.ssh/id_ed25519 && SHELL=$(which bash) nixops4 apply default'
     environment:
       CD_SSH_KEY: