with actual revision

'

@@ -1,42 +0,0 @@
-package main
-
-import (
-	"context"
-	"log"
-
-	"git.front.kjuulh.io/kjuulh/dagger-go/pkg/builder"
-	"git.front.kjuulh.io/kjuulh/dagger-go/pkg/cli"
-	"git.front.kjuulh.io/kjuulh/dagger-go/pkg/pipelines"
-)
-
-func main() {
-	log.Printf("building dagger-go")
-
-	err := cli.NewCustomGoBuild("golangbin", func(ctx context.Context) error {
-		builder, err := builder.New(ctx)
-		if err != nil {
-			return err
-		}
-
-		err = pipelines.
-			New(builder).
-			WithGolangBin(&pipelines.GolangBinOpts{
-				DockerImageOpt: &pipelines.DockerImageOpt{
-					ImageName: "dagger-go",
-				},
-				BuildPath: "main.go",
-				BinName:   "main",
-				BaseImage: "harbor.front.kjuulh.io/docker-proxy/library/docker:dind",
-			}).
-			Execute(ctx)
-
-		if err != nil {
-			return err
-		}
-
-		return nil
-	})
-	if err != nil {
-		log.Fatal(err)
-	}
-}

.gitignore

@@ -0,0 +1 @@
+main

ci/go.mod

@@ -2,7 +2,7 @@ module ci
 
 go 1.19
 
-require git.front.kjuulh.io/kjuulh/dagger-go v0.0.12
+require git.front.kjuulh.io/kjuulh/dagger-go v0.0.21
 
 require (
 	dagger.io/dagger v0.3.1 // indirect

ci/go.sum

@@ -47,6 +47,20 @@ git.front.kjuulh.io/kjuulh/dagger-go v0.0.11 h1:j3ylHiGmhcFomggJcrNJghbYBK/nuuvw
 git.front.kjuulh.io/kjuulh/dagger-go v0.0.11/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
 git.front.kjuulh.io/kjuulh/dagger-go v0.0.12 h1:c75Ac8joaOMfaOSPf+ZcvNdBcytx0hzIJMYXexKGXJ0=
 git.front.kjuulh.io/kjuulh/dagger-go v0.0.12/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.15 h1:jYFyZo2S3KPPo+eGd9TqRSqP3U5lqXXguP56STyklLA=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.15/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.16 h1:JP+K+4B3APG/bxKjAV3SHEkm2GSRgsDSeS3vT9fIqnU=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.16/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.17 h1:lo4bvPLwO3AhlMPJOoZnetLY66HSlw2rfCc2Mi1QV38=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.17/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.18 h1:asW/jEmf3HORb6nqgUldoLge/UjEFFnII0YjPYQ+Qg0=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.18/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.19 h1:IgpZ1X5ZDYl/byBSife1wXTBmFHNvHwf1MLw8AZ29R4=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.19/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.20 h1:iw/gnsaGe4SzqbRT6i14LPvu/Cpbe7XiCpnqFfkTLA8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.20/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.21 h1:r6OuEyxx7yhgD+lrIMDhal4fDuVS5anWrXO5lyPMXPg=
+git.front.kjuulh.io/kjuulh/dagger-go v0.0.21/go.mod h1:N/EXT0aOJzph/9AXuFlaA2ZuKU0P8WzaDZQXLlAL0D8=
 github.com/99designs/gqlgen v0.17.2/go.mod h1:K5fzLKwtph+FFgh9j7nFbRUdBKvTcGnsta51fsMTn3o=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=

ci/main.go

@@ -25,7 +25,7 @@ func main() {
 					ImageName: "dagger-go",
 				},
 				BuildPath: "main.go",
-				BinName:   "main",
+				BinName:   "dagger-go",
 				BaseImage: "harbor.front.kjuulh.io/docker-proxy/library/docker:dind",
 			}).
 			Execute(ctx)

gobin_default_template.yaml

@@ -4,7 +4,7 @@ name: "drone-dagger-test"
 
 steps:
   - name: "build"
-    image: harbor.front.kjuulh.io/kjuulh/dagger-go:1667159344332
+    image: harbor.front.kjuulh.io/kjuulh/dagger-go:1667165411134
     volumes:
       - name: dockersock
         path: /var/run
@@ -17,7 +17,7 @@ steps:
         from_secret: "harbor_docker_password"
     commands:
       - sleep 5
-      - sh -c "/dagger-go build golangbin"
+      - ls /usr/bin/
 
 services:
   - name: docker

pkg/pipelines/golang-bin.go

@@ -69,20 +69,17 @@ func (p *Pipeline) WithGolangBin(opts *GolangBinOpts) *Pipeline {
 		Step(
 			"create-production-image",
 			byg.Step{
-				Execute: func(ctx byg.Context) error {
+				Execute: func(_ byg.Context) error {
 					if opts.BaseImage == "" {
 						opts.BaseImage = "harbor.front.kjuulh.io/docker-proxy/library/busybox"
 					}
-					c := container.LoadImage(client, opts.BaseImage)
-					c = c.Exec(dagger.ContainerExecOpts{
-						Args: []string{"mkdir", "-p", "/tmp/bin/", "/usr/bin/"},
-					})
-					tempmount := fmt.Sprintf("/tmp/bin/%s", opts.BinName)
+
 					usrbin := fmt.Sprintf("/usr/bin/%s", opts.BinName)
-					c = container.MountFileFromLoaded(c, bin, tempmount)
-					c = c.Exec(dagger.ContainerExecOpts{
-						Args: []string{"cp", tempmount, usrbin},
-					})
+					c := container.LoadImage(client, opts.BaseImage)
+					c, err := container.MountFileFromLoaded(ctx, c, bin, usrbin)
+					if err != nil {
+						return err
+					}
 					finalImage = c.WithEntrypoint([]string{usrbin})
 
 					return nil

pkg/tasks/container/mount.go

@@ -21,7 +21,12 @@ func MountCurrent(ctx context.Context, client *dagger.Client, container *dagger.
 	return container.WithMountedDirectory(into, src), nil
 }
 
-func MountFileFromLoaded(container *dagger.Container, bin dagger.FileID, path string) *dagger.Container {
+func MountFileFromLoaded(ctx context.Context, container *dagger.Container, bin dagger.FileID, path string) (*dagger.Container, error) {
 	log.Printf("mounting binary into container: into (path=%s)", path)
-	return container.WithMountedFile(path, bin)
+	newFs, err := container.FS().WithCopiedFile(path, bin).ID(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return container.WithFS(newFs), nil
 }