chore: remove go:generate and add code gen to dockerfile (#345)

Dockerfile

@@ -2,7 +2,13 @@ FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.23.2 AS builder
 
 WORKDIR /go/src/github.com/cloudoperators/heureka
 ADD . .
-RUN go generate ./...
+
+# generate mock code files
+RUN go install github.com/vektra/mockery/[email protected]
+RUN mockery
+# generate graphql code
+RUN cd internal/api/graphql && go run github.com/99designs/gqlgen generate
+
 RUN CGO_ENABLED=0 go build -o /go/bin/heureka cmd/heureka/main.go
 
 FROM --platform=${BUILDPLATFORM:-linux/amd64} gcr.io/distroless/static-debian12:nonroot

internal/api/graphql/graph/resolver/resolver.go

@@ -3,8 +3,6 @@
 
 package resolver
 
-//go:generate go run github.com/99designs/gqlgen generate
-
 import (
 	"github.com/cloudoperators/heureka/internal/api/graphql/graph"
 	"github.com/cloudoperators/heureka/internal/app"

internal/database/interface.go

@@ -3,9 +3,6 @@
 
 package database
 
-//go:generate go install github.com/vektra/mockery/[email protected]
-//go:generate mockery
-
 import "github.com/cloudoperators/heureka/internal/entity"
 
 type Database interface {