v0.3.0

Changelog

• 514d055 docs(design): update design files
• adeae73 docs(readme): update install
• cf4cdad docs(readme): update install
• b52a2e9 feat(buildkit): add source files for connhelpers and drivers
• 43a106e feat(buildkit): update buildkit from copacetic
• 202f6d9 feat(gh): add support for testing on GH
• 223db69 feat(gh): upgrade Go version for GH Actions
• 8378700 feat(gh): upgrade Go version for GH Actions
• eac135f feat(gh): upgrade Go version for GH Actions
• 213c73d feat(test): update test data for container-diff
• 41af494 feat(test): update test data for container-diff
• bd57324 fix(buildkit): fix lint error
• 867ada8 refactor(buildkit): refactor code
• bb64d46 refactor(chore): refactor code
• 794edaa refactor(chore): refactor code
• 68a4429 refactor(chore): refactor code for options