feat: add missing step to add OrangePi to known_hosts in deployment workflow

.gitea/workflows/deploy.yml

@@ -1,4 +1,4 @@
-name: Deploy ARM to OrangePi
+name: Deploy ARM to OrangePi
 
 on:
   workflow_run:
@@ -26,6 +26,12 @@ jobs:
           echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" >> "$GITHUB_ENV"
           echo "SSH_AGENT_PID=$SSH_AGENT_PID" >> "$GITHUB_ENV"
 
+      - name: Add OrangePi to known_hosts
+        run: |
+          mkdir -p ~/.ssh
+          chmod 700 ~/.ssh
+          ssh-keyscan -H "${{ secrets.ANSIBLE_HOST }}" >> ~/.ssh/known_hosts
+
       - name: Write Inventory
         run: |
           printf '[orangepi]\norangepi ansible_host=%s ansible_user=%s\n' \