- Create GitHub Actions workflow for KinD integration tests
- Fix path normalization for relative paths with .. components
- Fix cgroup selection to skip snoop container itself
- Add unique namespaces per test with async cleanup
- Allow IMAGE_TAG environment variable override in test script
Both alpine-basic and busybox-controlled tests now pass with proper
file capture and path normalization.
Signed-off-by: Jason Hall <jason@chainguard.dev>