feat: add docker manifests to release notes

internal/artifact/artifact.go

@@ -40,6 +40,8 @@ const (
 	PublishableDockerImage
 	// DockerImage is a published Docker image.
 	DockerImage
+	// DockerManifest is a published Docker manifest.
+	DockerManifest
 	// Checksum is a checksums file.
 	Checksum
 	// Signature is a signature file.
@@ -60,6 +62,8 @@ func (t Type) String() string {
 		return "Linux Package"
 	case PublishableDockerImage, DockerImage:
 		return "Docker Image"
+	case DockerManifest:
+		return "Docker Manifest"
 	case PublishableSnapcraft, Snapcraft:
 		return "Snap"
 	case Checksum:

internal/artifact/artifact_test.go

@@ -288,3 +288,28 @@ func TestByFormats(t *testing.T) {
 	require.Len(t, artifacts.Filter(ByFormats("zip")).items, 2)
 	require.Len(t, artifacts.Filter(ByFormats("zip", "tar.gz")).items, 3)
 }
+
+func TestTypeToString(t *testing.T) {
+	for _, a := range []Type{
+		UploadableArchive,
+		UploadableBinary,
+		UploadableFile,
+		Binary,
+		LinuxPackage,
+		PublishableSnapcraft,
+		Snapcraft,
+		PublishableDockerImage,
+		DockerImage,
+		DockerManifest,
+		Checksum,
+		Signature,
+		UploadableSourceArchive,
+	} {
+		t.Run(a.String(), func(t *testing.T) {
+			require.NotEqual(t, "unknown", a.String())
+		})
+	}
+	t.Run("unknown", func(t *testing.T) {
+		require.Equal(t, "unknown", Type(9999).String())
+	})
+}

internal/pipe/docker/docker_test.go

@@ -152,10 +152,10 @@ func TestRunPipe(t *testing.T) {
 			},
 			manifests: []config.DockerManifest{
 				{
-					NameTemplate: registry + "goreleaser/test_multiarch_fail:test",
-					ImageTemplates:   []string{registry + "goreleaser/test_multiarch_fail:latest-amd64"},
-					CreateFlags:      []string{"--insecure"},
-					PushFlags:        []string{"--insecure"},
+					NameTemplate:   registry + "goreleaser/test_multiarch_fail:test",
+					ImageTemplates: []string{registry + "goreleaser/test_multiarch_fail:latest-amd64"},
+					CreateFlags:    []string{"--insecure"},
+					PushFlags:      []string{"--insecure"},
 				},
 			},
 			expect:              []string{registry + "goreleaser/test_multiarch_fail:latest-arm64v8"},
@@ -176,8 +176,8 @@ func TestRunPipe(t *testing.T) {
 			},
 			manifests: []config.DockerManifest{
 				{
-					NameTemplate: registry + "goreleaser/test_multiarch_manifest_tmpl_error:{{ .Goos }",
-					ImageTemplates:   []string{registry + "goreleaser/test_multiarch_manifest_tmpl_error"},
+					NameTemplate:   registry + "goreleaser/test_multiarch_manifest_tmpl_error:{{ .Goos }",
+					ImageTemplates: []string{registry + "goreleaser/test_multiarch_manifest_tmpl_error"},
 				},
 			},
 			expect:              []string{registry + "goreleaser/test_multiarch_manifest_tmpl_error"},
@@ -198,8 +198,8 @@ func TestRunPipe(t *testing.T) {
 			},
 			manifests: []config.DockerManifest{
 				{
-					NameTemplate: registry + "goreleaser/test_multiarch_img_tmpl_error",
-					ImageTemplates:   []string{registry + "goreleaser/test_multiarch_img_tmpl_error:{{ .Goos }"},
+					NameTemplate:   registry + "goreleaser/test_multiarch_img_tmpl_error",
+					ImageTemplates: []string{registry + "goreleaser/test_multiarch_img_tmpl_error:{{ .Goos }"},
 				},
 			},
 			expect:              []string{registry + "goreleaser/test_multiarch_img_tmpl_error"},
@@ -220,8 +220,8 @@ func TestRunPipe(t *testing.T) {
 			},
 			manifests: []config.DockerManifest{
 				{
-					NameTemplate: "  ",
-					ImageTemplates:   []string{registry + "goreleaser/test_multiarch_no_mainifest_name"},
+					NameTemplate:   "  ",
+					ImageTemplates: []string{registry + "goreleaser/test_multiarch_no_mainifest_name"},
 				},
 			},
 			expect:              []string{registry + "goreleaser/test_multiarch_no_mainifest_name"},
@@ -242,8 +242,8 @@ func TestRunPipe(t *testing.T) {
 			},
 			manifests: []config.DockerManifest{
 				{
-					NameTemplate: "ignored",
-					ImageTemplates:   []string{" ", "   ", ""},
+					NameTemplate:   "ignored",
+					ImageTemplates: []string{" ", "   ", ""},
 				},
 			},
 			expect:              []string{registry + "goreleaser/test_multiarch_no_mainifest_images"},

internal/pipe/docker/manifest.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"github.com/apex/log"
+	"github.com/goreleaser/goreleaser/internal/artifact"
 	"github.com/goreleaser/goreleaser/internal/pipe"
 	"github.com/goreleaser/goreleaser/internal/semerrgroup"
 	"github.com/goreleaser/goreleaser/internal/tmpl"
@@ -41,6 +42,11 @@ func (ManifestPipe) Publish(ctx *context.Context) error {
 			if err := dockerManifestCreate(ctx, name, images, manifest.CreateFlags); err != nil {
 				return err
 			}
+			ctx.Artifacts.Add(&artifact.Artifact{
+				Type: artifact.DockerManifest,
+				Name: name,
+				Path: name,
+			})
 			return dockerManifestPush(ctx, name, manifest.PushFlags)
 		})
 	}

internal/pipe/release/body.go

@@ -23,6 +23,9 @@ func describeBody(ctx *context.Context) (bytes.Buffer, error) {
 	var out bytes.Buffer
 	// nolint:prealloc
 	var dockers []string
+	for _, a := range ctx.Artifacts.Filter(artifact.ByType(artifact.DockerManifest)).List() {
+		dockers = append(dockers, a.Name)
+	}
 	for _, a := range ctx.Artifacts.Filter(artifact.ByType(artifact.DockerImage)).List() {
 		dockers = append(dockers, a.Name)
 	}

internal/pipe/release/body_test.go

@@ -21,6 +21,19 @@ func TestDescribeBody(t *testing.T) {
 		"goreleaser/goreleaser:0.40.0",
 		"goreleaser/goreleaser:latest",
 		"goreleaser/godownloader:v0.1.0",
+	} {
+		ctx.Artifacts.Add(&artifact.Artifact{
+			Name: d,
+			Type: artifact.DockerManifest,
+		})
+	}
+	for _, d := range []string{
+		"goreleaser/goreleaser:0.40.0-amd64",
+		"goreleaser/goreleaser:latest-amd64",
+		"goreleaser/godownloader:v0.1.0-amd64",
+		"goreleaser/goreleaser:0.40.0-arm64",
+		"goreleaser/goreleaser:latest-arm64",
+		"goreleaser/godownloader:v0.1.0-arm64",
 	} {
 		ctx.Artifacts.Add(&artifact.Artifact{
 			Name: d,

internal/pipe/release/testdata/release1.golden

@@ -6,3 +6,9 @@ feature2: other description
 - `docker pull goreleaser/goreleaser:0.40.0`
 - `docker pull goreleaser/goreleaser:latest`
 - `docker pull goreleaser/godownloader:v0.1.0`
+- `docker pull goreleaser/goreleaser:0.40.0-amd64`
+- `docker pull goreleaser/goreleaser:latest-amd64`
+- `docker pull goreleaser/godownloader:v0.1.0-amd64`
+- `docker pull goreleaser/goreleaser:0.40.0-arm64`
+- `docker pull goreleaser/goreleaser:latest-arm64`
+- `docker pull goreleaser/godownloader:v0.1.0-arm64`