- Enhanced Makefile with cross-compilation for linux/amd64, linux/arm64,
darwin/arm64, windows/amd64, windows/arm64
- Added GitHub Actions CI workflow for testing on all platforms
- Added GitHub Actions Release workflow triggered by version tags
- Added VERSION file for version tracking
- Added scripts/release.sh for automated release process
- Added Dockerfile for containerized builds
- Added CONTRIBUTING.md with release process documentation
- Added CHANGELOG.md for version tracking
- Updated .gitignore to exclude build artifacts
- Fixed unused variable in cmd/obm/main.go
- Version now injected via ldflags (main.version, main.gitCommit, main.buildTime)
