Get typeAliasses from types if not available

exclude 4.67/macos from CI matrix

remove newer HHVM apt package if needed

Try another way to specify the config file for github actions

Pass through to facts (#72)* Documentation updateRemove implied comparisons to composer autoloading.Remove statement about global namespace fallback.Document interactions with native autoloaders.Document HH\Facts mode (not present in this commit).* [Untested] Emit an HH\Facts autoload mapMay still need to lowercase the names.Will check in a Facts-enabled docker container.* Lowercase the names and call the right functions* Parens* Escape `HH\Facts`, no need for a random form feed* Rename useFactsIfAvailableAndDoNotEmitAStaticMapNow named useFactsIfAvailable* Support hhvm 4.109 and upHhvm 4.116 and below need a HH_FIXME.Hhvm 4.117 has the hhi and the code typechecks on 4.117.* Update HH_FIXME messagesThe ext-facts hhi didn't make the cut for 4.117.

replace assert($x is Y) with $x as Y

Match "typedef" as a kind in the fallback handler (#62)* Match "typedef" as a kind in the fallback handlerThis switch cause a RuntimeException for not being exhaustive.* Comment typo, wrong env var

support Composer 2.0 (#61)

Remove TravisCI configuration

replace $GLOBALS with \HH\global_get()