add build complete message to be sent back to the pr

.drone.yml

@@ -30,7 +30,7 @@ steps:
       - 'curl -sL -X POST -H "Authorization: token $GITEA_TOKEN" \
         -H "Content-type: application/json" \
         https://gitea.thezengarden.net/api/v1/repos/${DRONE_REPO_OWNER}/${DRONE_REPO_NAME}/issues/${DRONE_PULL_REQUEST}/comments \
-        -d "{\"body\": \"giraffe butt\"}"'
+        -d "{\"body\": \"Build complete and successful for $DRONE_REPO_NAME\"}"'
     when:
       event:
         - pull_request