Move CI to GitHub (#24)

Create Dependabot config file (#22)

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

[twgit] Hotfix finish: hotfix/2.0.1

Fix php version for v2.0

Fix php version for v2.0

[twgit] Release finish: release/0.3.0

[twgit] Contains feature/sf5

Test PHP 7.4 on Travis (#16) (#17)

Update phpunit/phpunit requirement from ^6.0 || ^7.0 to ^7.0 || ^8.0 (#…

…15)

* Update phpunit/phpunit requirement from ^6.0 || ^7.0 to ^6.0 || ^7.0 || ^8.0

Updates the requirements on [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) to permit the latest version.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-8.1.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/commits/8.1.3)

Signed-off-by: dependabot[bot] <[email protected]>

* Update composer.json

* Update README.md

* Update .travis.yml

Improve versionning (#14)