v4.0.0

What's Changed

• Update: replace 'install' with 'require' for composer package install… by @Yigaue in #17
• Bump guzzlehttp/guzzle from 7.4.2 to 7.4.5 by @dependabot in #13
• Run tests in github actions by @mldangelo in #18
• Feature/enforce signature by @ArlonTM in #16
• Fix changelog out of sync with release by @ayinloya in #20
• Remove sec key by @ayinloya in #19
• Bump up version for new release by @ayinloya in #21

New Contributors

• @Yigaue made their first contribution in #17
• @dependabot made their first contribution in #13
• @mldangelo made their first contribution in #18
• @ayinloya made their first contribution in #20

Full Changelog: v3.2.0...v4.0.0