test: attempting to use ssh-agent

.gitea/workflows/deploy.yml

@@ -27,6 +27,7 @@ jobs:
           SSH_AUTH_SOCK: ${{ steps.set-up-ssh.outputs.SSH_AUTH_SOCK }}
           GIT_SSH_COMMAND: 'ssh -A -o UserKnownHostsFile=/home/node/.ssh/known_hosts'
         run: |
+          echo "github output = ${{ toJson($GITHUB_OUTPUT) }}"
           echo "ssh agent = $SSH_AUTH_SOCK"
           echo "git ssh command = $GIT_SSH_COMMAND"
           git remote add dokku dokku@192.168.1.46:main-page