TZ setting shown at start (#119)

internal/params/system.go

@@ -0,0 +1,20 @@
+package params
+
+import (
+	libparams "github.com/qdm12/golibs/params"
+)
+
+// GetUID obtains the user ID to use from the environment variable UID
+func (p *paramsReader) GetUID() (uid int, err error) {
+	return p.envParams.GetEnvIntRange("UID", 0, 65535, libparams.Default("1000"))
+}
+
+// GetGID obtains the group ID to use from the environment variable GID
+func (p *paramsReader) GetGID() (gid int, err error) {
+	return p.envParams.GetEnvIntRange("GID", 0, 65535, libparams.Default("1000"))
+}
+
+// GetTZ obtains the timezone from the environment variable TZ
+func (p *paramsReader) GetTimezone() (timezone string, err error) {
+	return p.envParams.GetEnv("TZ")
+}