build: add gitea runner

.gitea/workflows/build-test.yml

@@ -54,6 +54,7 @@ jobs:
         args: -fq
 
     - name: Deploy
+      runs-on: plugins/ansible:3
       uses: https://git.sour.is/actions/action-ansible-playbook@v2
       with:
         playbook: ${{ gitea.workspace }}/.ansible/playbook.yml
@@ -65,5 +66,4 @@ jobs:
           --user deploy
           --ssh-common-args '-p 65535'
 
-
     - run: echo "🍏 This job's status is ${{ job.status }}."