TLS support

TLS support added by @treff7es - thanks!

Runtime goroutines metric added

Adding a new metric: #36

# HELP filebeat_runtime_goroutines beat.runtime.goroutines
# TYPE filebeat_runtime_goroutines gauge
filebeat_runtime_goroutines 19

Auditbeat support, other minor enchancements

• Added support for auditbeat
• Added support for unix:// (unix socket) listening beats
• Dependencies updated
• sha256sums.txt file should be now part of release

Metrics rename and windows service support

BC break: some metrics changed name (got _total suffix) to match Prometheus naming conventions, look at #11
Windows executable now can run as windows service
Moved CI/CD pipeline to Github Actions
Docker images now follow semantic versioning, so users can pick the right version in a semantic way.

Dependencies update

Fixes #10

Bugfix release

Fixes registrar collector #2

Initial release

Initial release