v0.12.0

What's Changed

• ci: split tests into separate workflow, add test badge by @lilhammerfun in #1
• fix: capitalize badge labels for License and Release by @lilhammerfun in #2
• ci: add tag-triggered release workflow by @lilhammerfun in #3
• bump version to 0.12.0 by @lilhammerfun in #4

Full Changelog: v0.11.6...v0.12.0