fix docker build (#12)

* fix docker build

Signed-off-by: Vinicius K. Ruoso <vinicius@leads2b.com>

* fix template generation to include custom template

Signed-off-by: Vinicius K. Ruoso <vinicius@leads2b.com>

Author: vkruoso

Dockerfile

@@ -1,7 +1,8 @@
 FROM golang:1.17 AS builder
+WORKDIR /go/src
 COPY . .
 RUN go get -d -v
-RUN go build -o /go/bin/app
+RUN CGO_ENABLED=0 go build -o /go/bin/app
 
 FROM gcr.io/distroless/static
 COPY defaults /defaults

main.go

@@ -203,7 +203,7 @@ func (s *Service) learnTemplates() error {
 	if err := render(s.engine, true, s.DefaultsRoot, s.ExportRoot); err != nil {
 		return eris.Wrap(err, "failed to learn defaults")
 	}
-	if err := render(s.engine, true, s.DefaultsRoot, s.ExportRoot); err != nil {
+	if err := render(s.engine, true, s.CustomRoot, s.ExportRoot); err != nil {
 		return eris.Wrap(err, "failed to learn templates")
 	}
 
@@ -214,7 +214,7 @@ func (s *Service) renderTemplates() error {
 	if err := render(s.engine, false, s.DefaultsRoot, s.ExportRoot); err != nil {
 		return eris.Wrap(err, "failed to render defaults")
 	}
-	if err := render(s.engine, false, s.DefaultsRoot, s.ExportRoot); err != nil {
+	if err := render(s.engine, false, s.CustomRoot, s.ExportRoot); err != nil {
 		return eris.Wrap(err, "failed to render templates")
 	}