PHP 8.1 and several improvements#41

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chriskapp wants to merge 3 commits intoS1lentium:masterfrom

artemeon:master

Commits on Aug 9, 2022

update lib add tests to autoload-dev, update phpunit and add psalm, fix test cases, use github actions and remove travisci and codeclimate
chriskapp
committed
add psalm config
chriskapp
committed
adjust vendor so that we can tag a new release
chriskapp
committed