* Harmonize /test and /publish commands on github * Make normalization build on clean system without PyICU see https://getdbt.slack.com/archives/C50NEBJGG/p1615803416053800?thread_ts=1615511262.026400&cid=C50NEBJGG * Follow example from https://github.com/testcontainers/testcontainers-java/pull/2689 to modify MySQL container as root * Add docs on new syntax for /test