* Implement test and release jobs for versioned tags * Build binaries for multiple OS/architecture targets * Create release and upload assets to GitHub * Add release-version target in Makefile for version bumping
- README.md: full usage docs - Makefile: build/install/uninstall/test/lint/clean targets - config/config_test.go: 7 tests (load, save, find, add, roundtrip, invalid yaml) - runtime/runtime_test.go: 6 tests (get, available, ListRunning graceful degradation) - systemd/generator_test.go: 7 tests (ServiceName, Generate system/user/custom/docker/unknown, buildExecCommands) - fix: docker/podman ListRunning returns nil (not error) when daemon unavailable - fix: invalid YAML test uses tab-indent which is genuinely unparseable
