feat: skip_push on docker to match draft releases

config/config.go

@@ -183,6 +183,7 @@ type Docker struct {
 	Image          string   `yaml:",omitempty"`
 	Dockerfile     string   `yaml:",omitempty"`
 	Latest         bool     `yaml:",omitempty"`
+	SkipPush       bool     `yaml:"skip_push,omitempty"`
 	OldTagTemplate string   `yaml:"tag_template,omitempty"`
 	TagTemplates   []string `yaml:"tag_templates,omitempty"`
 	Files          []string `yaml:"extra_files,omitempty"`

pipeline/docker/docker.go

@@ -200,6 +200,11 @@ func publish(ctx *context.Context, docker config.Docker, images []string) error
 		log.Warn(pipeline.ErrSkipPublishEnabled.Error())
 		return nil
 	}
+	if docker.SkipPush {
+		// TODO: this should also be better handled
+		log.Warn(pipeline.Skip("skip_push is set").Error())
+		return nil
+	}
 	for _, image := range images {
 		if err := dockerPush(ctx, docker, image); err != nil {
 			return err

pipeline/docker/docker_test.go

@@ -92,6 +92,33 @@ func TestRunPipe(t *testing.T) {
 			},
 			assertError: shouldNotErr,
 		},
+		"valid_skip_push": {
+			publish: true,
+			docker: config.Docker{
+				Image:      registry + "goreleaser/test_run_pipe",
+				Goos:       "linux",
+				Goarch:     "amd64",
+				Dockerfile: "testdata/Dockerfile",
+				Binary:     "mybin",
+				SkipPush:   true,
+				TagTemplates: []string{
+					"{{.Tag}}-{{.Env.FOO}}",
+					"v{{.Major}}",
+					"v{{.Major}}.{{.Minor}}",
+					"latest",
+				},
+				Files: []string{
+					"testdata/extra_file.txt",
+				},
+			},
+			expect: []string{
+				registry + "goreleaser/test_run_pipe:v1.0.0-123",
+				registry + "goreleaser/test_run_pipe:v1",
+				registry + "goreleaser/test_run_pipe:v1.0",
+				registry + "goreleaser/test_run_pipe:latest",
+			},
+			assertError: shouldNotErr,
+		},
 		"valid_no_latest": {
 			publish: true,
 			docker: config.Docker{