Use domain name instead of IP in Ansible workflow

.gitea/workflows/ansible.yml

@@ -56,12 +56,12 @@ jobs:
           mkdir -p ~/.ssh
           echo "${{ secrets.DROPLET_SSH_KEY }}" > ~/.ssh/do
           chmod 600 ~/.ssh/do
-          ssh-keyscan -H $DROPLET_IP >> ~/.ssh/known_hosts
+          ssh-keyscan -H git-ssh.lunarfront.tech >> ~/.ssh/known_hosts
 
       - name: Write inventory
         run: |
           echo "[infra]" > inventory.ini
-          echo "$DROPLET_IP ansible_user=root ansible_ssh_private_key_file=~/.ssh/do" >> inventory.ini
+          echo "git-ssh.lunarfront.tech ansible_user=root ansible_ssh_private_key_file=~/.ssh/do" >> inventory.ini
 
       - name: Write vault password
         run: echo "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" > .vault_pass