Add support for BUILDKITE_DOCKER_COMPOSE_FILE
Add support for BUILDKITE_DOCKER_COMPOSE_FILE

Jasperswaagman/agent,es/agent,grosskur/agent,buildkite/agent,Shopify/agent,Jasperswaagman/agent,grosskur/agent,grosskur/agent,buildkite/agent,Shopify/agent,buildkite/agent,Jasperswaagman/agent,Shopify/agent,es/agent,es/agent