Add BuildInfo service and template data extension

service/template/data.go

@@ -1,5 +1,12 @@
 package template
 
+import (
+	"net/http"
+
+	"gitlab.com/wpetit/goweb/service"
+	"gitlab.com/wpetit/goweb/service/build"
+)
+
 // Data is some data to inject into the template
 type Data map[string]interface{}
 
@@ -17,3 +24,14 @@ func Extend(data Data, extensions ...DataExtFunc) (Data, error) {
 	}
 	return data, nil
 }
+
+func WithBuildInfo(w http.ResponseWriter, r *http.Request, ctn *service.Container) DataExtFunc {
+	return func(data Data) (Data, error) {
+		info, err := build.From(ctn)
+		if err != nil {
+			return nil, err
+		}
+		data["BuildInfo"] = info
+		return data, nil
+	}
+}