https dev fix + util cleanup

src/util/build-number.go

@@ -1,9 +0,0 @@
-package util
-
-import (
-	"os"
-)
-
-func GetBuildNumber() string {
-	return os.Getenv("BUILD_NUMBER")
-}

src/util/util.go

@@ -0,0 +1,19 @@
+package util
+
+import (
+	"os"
+
+	"github.com/labstack/echo/v4"
+)
+
+func GetBuildNumber() string {
+	return os.Getenv("BUILD_NUMBER")
+}
+
+func IsProd() bool {
+	return len(GetBuildNumber()) > 0
+}
+
+func HealthCheck(c echo.Context) error {
+	return c.String(200, "OK")
+}