Build Version Metadata Provider (balance-worker/version.go)

Extracts and exposes VCS revision and build time information from Go build metadata. Use this to track deployment versions in distributed services.

// Source: https://github.com/openmeterio/openmeter | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
package main

import "runtime/debug"

// Provisioned by ldflags.
var version string

//nolint:gochecknoglobals
var (
	revision     string
	revisionDate string
)

//nolint:gochecknoinits,goconst
func init() {
	if version == "" {
		version = "unknown"
	}

	buildInfo, _ := debug.ReadBuildInfo()

	revision = "unknown"
	revisionDate = "unknown"

	for _, setting := range buildInfo.Settings {
		if setting.Key == "vcs.revision" {
			revision = setting.Value
		}

		if setting.Key == "vcs.time" {
			revisionDate = setting.Value
		}
	}
}