add build steps

pkg/cli/cli.go

@@ -1,14 +1,14 @@
 package cli
 
 import (
-	"context"
 	"log"
 
+	"git.front.kjuulh.io/kjuulh/dagger-go/internal"
 	"git.front.kjuulh.io/kjuulh/dagger-go/pkg/tasks"
 	"github.com/spf13/cobra"
 )
 
-func Build(requirementsf func(*cobra.Command), buildf func(ctx context.Context) error) *cobra.Command {
+func Build() *cobra.Command {
 	var (
 		imageTag string
 	)
@@ -20,21 +20,22 @@ func Build(requirementsf func(*cobra.Command), buildf func(ctx context.Context)
 				return err
 			}
 
-			if imageTag != "" {
-				log.Printf("Building image: %s\n", imageTag)
-			}
+			ctx := cmd.Context()
 
-			if buildf != nil {
-				return buildf(cmd.Context())
-			}
+			log.Printf("Building image: %s\n", imageTag)
 
-			return tasks.Build(imageTag)
+			client, err := internal.New(ctx)
+			if err != nil {
+				return err
+			}
+			defer client.CleanUp()
+
+			return tasks.Build(client, imageTag)
 		},
 	}
 
 	cmd.PersistentFlags().StringVar(&imageTag, "image-tag", "", "the url for which to tag the docker image, defaults to private url, with repo as image name")
-
-	requirementsf(cmd)
+	cmd.MarkPersistentFlagRequired("image-tag")
 
 	return cmd
 }

pkg/tasks/build.go

@@ -1,10 +1,44 @@
 package tasks
 
-import "log"
+import (
+	"context"
+	"log"
 
-func Build(imageTag string) error {
+	"dagger.io/dagger"
+	"git.front.kjuulh.io/kjuulh/byg"
+	"git.front.kjuulh.io/kjuulh/dagger-go/internal"
+)
 
+func Build(builder *internal.Builder, imageTag string) error {
 	log.Printf("building image: %s", imageTag)
 
-	return nil
+	client := builder.Dagger
+	ctx := context.Background()
+
+	return byg.
+		New().
+		Step(
+			"build golang",
+			byg.Step{
+				Execute: func(_ byg.Context) error {
+					src, err := client.
+						Host().
+						Workdir().
+						Read().
+						ID(context.Background())
+					if err != nil {
+						return err
+					}
+
+					golang := client.Container().From("golang:latest")
+					golang = golang.WithMountedDirectory("/src", src).WithWorkdir("/src")
+					_, err = golang.Exec(dagger.ContainerExecOpts{
+						Args: []string{"go", "build", "-o", "build/"},
+					}).ExitCode(ctx)
+
+					return err
+				},
+			}).
+		Execute(context.Background())
+
 }