almost done, not tested yet

internal/infra/bpjs/bpjs.go

@@ -0,0 +1,9 @@
+package bpjs
+
+import (
+	a "github.com/karincake/apem"
+)
+
+func SetConfig() {
+	a.ParseSingleCfg(&O)
+}

internal/infra/bpjs/tycovar.go

@@ -0,0 +1,7 @@
+package bpjs
+
+var O BpjsCfg = BpjsCfg{}
+
+type BpjsCfg struct {
+	BaseUrl string `yaml:"baseUrl"`
+}