feat: remove :latest imgs from release notes (#2287)

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

internal/pipe/release/body.go

@@ -2,6 +2,7 @@ package release
 
 import (
 	"bytes"
+	"strings"
 	"text/template"
 
 	"github.com/goreleaser/goreleaser/internal/artifact"
@@ -21,15 +22,25 @@ const bodyTemplateText = `{{ with .Header }}{{ . }}{{ "\n" }}{{ end }}
 {{- with .Footer }}{{ "\n" }}{{ . }}{{ end }}
 `
 
+func isLatest(img string) bool {
+	return strings.HasSuffix(img, ":latest") || !strings.Contains(img, ":")
+}
+
 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() {
+		if isLatest(a.Name) {
+			continue
+		}
 		dockers = append(dockers, a.Name)
 	}
 	if len(dockers) == 0 {
 		for _, a := range ctx.Artifacts.Filter(artifact.ByType(artifact.DockerImage)).List() {
+			if isLatest(a.Name) {
+				continue
+			}
 			dockers = append(dockers, a.Name)
 		}
 	}

internal/pipe/release/body_test.go

@@ -17,6 +17,7 @@ func TestDescribeBody(t *testing.T) {
 	for _, d := range []string{
 		"goreleaser/goreleaser:0.40.0",
 		"goreleaser/goreleaser:latest",
+		"goreleaser/goreleaser",
 		"goreleaser/godownloader:v0.1.0",
 	} {
 		ctx.Artifacts.Add(&artifact.Artifact{
@@ -94,7 +95,7 @@ func TestDescribeBodyWithHeaderAndFooter(t *testing.T) {
 	})
 	ctx.ReleaseNotes = changelog
 	ctx.Artifacts.Add(&artifact.Artifact{
-		Name: "goreleaser/goreleaser:latest",
+		Name: "goreleaser/goreleaser:v1.2.3",
 		Type: artifact.DockerImage,
 	})
 	out, err := describeBody(ctx)

internal/pipe/release/testdata/TestDescribeBody.golden

@@ -4,5 +4,4 @@ feature2: other description
 ## Docker images
 
 - `docker pull goreleaser/goreleaser:0.40.0`
-- `docker pull goreleaser/goreleaser:latest`
 - `docker pull goreleaser/godownloader:v0.1.0`

internal/pipe/release/testdata/TestDescribeBodyWithDockerManifest.golden

@@ -4,5 +4,4 @@ feature2: other description
 ## Docker images
 
 - `docker pull goreleaser/goreleaser:0.40.0`
-- `docker pull goreleaser/goreleaser:latest`
 - `docker pull goreleaser/godownloader:v0.1.0`

internal/pipe/release/testdata/TestDescribeBodyWithHeaderAndFooter.golden

@@ -6,7 +6,7 @@ feature2: other description
 
 ## Docker images
 
-- `docker pull goreleaser/goreleaser:latest`
+- `docker pull goreleaser/goreleaser:v1.2.3`
 
 ---