v0.2.2-alpha

What's Changed

• scripts: fetch-libraries: run with bash by @kaloudis in #18
• demos: update deps by @kaloudis in #15
• Move from npm to yarn by @kaloudis in #19
• GitHub Workflows: run on PRs from external contributors by @kaloudis in #20
• v0.2.2-alpha updates by @kaloudis in #21

Full Changelog: v0.2.1-alpha.2...v0.2.2-alpha