feat: add only the manifests to the release notes

Signed-off-by: Carlos Alexandro Becker <caarlos0@gmail.com>

internal/pipe/release/body.go

@@ -26,8 +26,10 @@ func describeBody(ctx *context.Context) (bytes.Buffer, error) {
 	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)
+	if len(dockers) == 0 {
+		for _, a := range ctx.Artifacts.Filter(artifact.ByType(artifact.DockerImage)).List() {
+			dockers = append(dockers, a.Name)
+		}
 	}
 	var bodyTemplate = template.Must(template.New("release").Parse(bodyTemplateText))
 	err := bodyTemplate.Execute(&out, struct {

internal/pipe/release/body_test.go

@@ -13,7 +13,35 @@ import (
 
 var update = flag.Bool("update", false, "update .golden files")
 
+
 func TestDescribeBody(t *testing.T) {
+	var changelog = "feature1: description\nfeature2: other description"
+	var ctx = context.New(config.Project{})
+	ctx.ReleaseNotes = changelog
+	for _, d := range []string{
+		"goreleaser/goreleaser:0.40.0",
+		"goreleaser/goreleaser:latest",
+		"goreleaser/godownloader:v0.1.0",
+	} {
+		ctx.Artifacts.Add(&artifact.Artifact{
+			Name: d,
+			Type: artifact.DockerImage,
+		})
+	}
+	out, err := describeBody(ctx)
+	require.NoError(t, err)
+
+	var golden = "testdata/release1.golden"
+	if *update {
+		_ = ioutil.WriteFile(golden, out.Bytes(), 0755)
+	}
+	bts, err := ioutil.ReadFile(golden)
+	require.NoError(t, err)
+	require.Equal(t, string(bts), out.String())
+}
+
+
+func TestDescribeBodyWithDockerManifest(t *testing.T) {
 	var changelog = "feature1: description\nfeature2: other description"
 	var ctx = context.New(config.Project{})
 	ctx.ReleaseNotes = changelog
@@ -43,7 +71,7 @@ func TestDescribeBody(t *testing.T) {
 	out, err := describeBody(ctx)
 	require.NoError(t, err)
 
-	var golden = "testdata/release1.golden"
+	var golden = "testdata/release3.golden"
 	if *update {
 		_ = ioutil.WriteFile(golden, out.Bytes(), 0755)
 	}

internal/pipe/release/testdata/release1.golden

@@ -6,9 +6,3 @@ 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`

internal/pipe/release/testdata/release3.golden

@@ -0,0 +1,8 @@
+feature1: description
+feature2: other description
+
+## Docker images
+
+- `docker pull goreleaser/goreleaser:0.40.0`
+- `docker pull goreleaser/goreleaser:latest`
+- `docker pull goreleaser/godownloader:v0.1.0`

www/docs/customization/docker_manifest.md

@@ -10,6 +10,10 @@ For it to work, it [has to be enabled in the client configurations](https://gith
 
 Please make sure `docker manifest` works before opening issues.
 
+Notice that if you have something in the `docker_manifests` section in your
+config file, GoReleaser will add the manifest's to the release notes
+instead of the Docker images names.
+
 !!! warning
     Please note that this is a beta feature, and it may change or be removed
     at any time.