v0.3.0

What's Changed

• Exclude bad matrix configs by @gadomski in #153
• create directory for writing item json by @philvarner in #152
• deprecate python 3.8 by @philvarner in #154
• release prep 0.3.0 by @philvarner in #155

New Contributors

• @philvarner made their first contribution in #152

Full Changelog: v0.2.4...v0.3.0