* first attempt at PHPUnit tests in github actions
* composer ignore platform deps
* another try
* plumbing
* pdo auth
* more plumbing
* doing env variables right
* will this work?
* calling phpunit directly
* don't specify test
* export
* bug fix
* trying something
* trying another thing
* trying again
* trying it right
* might work this time
* testing can't work on 7.0
