v0.3.0: e2e test suite 🎉

Full Changelog

Implemented enhancements:

• Add e2e test suite #27

Merged pull requests:

• Add missing config file sync feature to the README #39 (annismckenzie)
• Add Go Report Card badge #37 (annismckenzie)
• Stop skipping tests on the main branch #36 (annismckenzie)
• Add coverage status badge to README #35 (annismckenzie)
• Upgrade k8s.io dependencies: controller-runtime & client libraries #34 (annismckenzie)
• Add e2e test suite #29 (annismckenzie)
• Add roadmap #26 (annismckenzie)