Release v0.0.6

Changes (for development)

• PHPUnit
  • Use PHPUnit 7.5 for support PHP 7.4 by @zonuexe in #13
  • Update PHPUnit (for PHP 8.0 or earlier) by @gongo in #17
  • Support PHP 8.1 and 8.2 by @gongo in #18
  • Remove unnecessary method call by @gongo in #20
  • Correspond to PHPUnit warning for E_USER_WARNING expectation. by @gongo in #21
  • Remove unnecessary polyfill by @gongo in #22
• CI (GitHub Actions)
  • Use GitHub Actions instead of Travis CI by @gongo in #16
  • Fix caching composer dependencies by @gongo in #19
• Other
  • Add PHPDoc typing by @zonuexe in #14

Documentation

• Typos by @francislavoie in #11
• Fix typo by @xelan in #12
• Update README.md by @andrewl64 in #15

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Full Changelog: 0.0.5...0.0.6