improved healthcheck

src/main.go

@@ -55,7 +55,11 @@ func main() {
 		e.Use(middleware.HTTPSRedirect())
 	}
 
-	e.GET("/health", util.HealthCheck)
+	e.GET("/health", func(c echo.Context) error {
+		return c.Render(200, "health", Page{
+			BuildNumber: util.GetBuildNumber(),
+		})
+	})
 
 	e.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {

src/util/util.go

@@ -2,8 +2,6 @@ package util
 
 import (
 	"os"
-
-	"github.com/labstack/echo/v4"
 )
 
 func GetBuildNumber() string {
@@ -13,7 +11,3 @@ func GetBuildNumber() string {
 func IsProd() bool {
 	return len(GetBuildNumber()) > 0
 }
-
-func HealthCheck(c echo.Context) error {
-	return c.String(200, "OK")
-}

views/health.html

@@ -0,0 +1,3 @@
+{{block "health" .}}
+OK {{ .BuildNumber }}
+{{end}}