Changes

Summary

Commit 2c7362790e0db4ac66101f6a7876df567e36f7fb by noreply Update dev tools and CI setup. (#1) - Brings tools up to date with current VuFind dev branch. - Switches CI from Travis to GitHub Actions.
The file was modified	build.xml (diff)
The file was modified	tests/phpunit.xml (diff)
The file was modified	.gitignore (diff)
The file was removed	.travis.yml
The file was added	tests/phpstan.neon
The file was modified	tests/vufind.php_cs (diff)
The file was modified	CHANGELOG.md (diff)
The file was modified	composer.json (diff)
The file was added	.github/workflows/ci.yaml
The file was modified	README.md (diff)