Copy the deploy script from pleroma repo

.gitlab-ci.yml

@@ -21,4 +21,9 @@ fetch-and-build:
 deploy:
   stage: deploy
   script:
-  - echo "noop"
+  - apk update && apk add openssh-client rsync
+  - mkdir -p ~/.ssh
+  - echo "${SSH_HOST_KEY}" > ~/.ssh/known_hosts
+  - eval $(ssh-agent -s)
+  - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
+  - rsync -hrvz --delete -e "ssh -p ${SSH_PORT}" site "${SSH_USER_HOST_LOCATION}/${BRANCH}"