These already exist in the variables
These already exist in the variables

From https://buildkite.com/buildkite/frontend/settings pipeline:

  FRONTEND_HOST="https://buildkiteassets.com/frontend/"
  EMOJI_HOST="https://buildkiteassets.com/emojis"
  S3_URL="s3://buildkiteassets.com/frontend/"

buildkite/frontend,buildkite/frontend