feat: blobs.disable (#3884)

Allows to template-disable specific blob configurations.

Closes #3883

internal/pipe/blob/blob.go

@@ -4,7 +4,9 @@ package blob
 import (
 	"fmt"
 
+	"github.com/goreleaser/goreleaser/internal/pipe"
 	"github.com/goreleaser/goreleaser/internal/semerrgroup"
+	"github.com/goreleaser/goreleaser/internal/tmpl"
 	"github.com/goreleaser/goreleaser/pkg/context"
 )
 
@@ -33,11 +35,23 @@ func (Pipe) Default(ctx *context.Context) error {
 // Publish to specified blob bucket url.
 func (Pipe) Publish(ctx *context.Context) error {
 	g := semerrgroup.New(ctx.Parallelism)
+	skips := pipe.SkipMemento{}
 	for _, conf := range ctx.Config.Blobs {
 		conf := conf
 		g.Go(func() error {
+			b, err := tmpl.New(ctx).Bool(conf.Disable)
+			if err != nil {
+				return err
+			}
+			if b {
+				skips.Remember(pipe.Skip("configuration is disabled"))
+				return nil
+			}
 			return doUpload(ctx, conf)
 		})
 	}
-	return g.Wait()
+	if err := g.Wait(); err != nil {
+		return err
+	}
+	return skips.Evaluate()
 }

internal/pipe/blob/blob_minio_test.go

@@ -263,6 +263,95 @@ func TestMinioUploadInvalidCustomBucketID(t *testing.T) {
 	require.Error(t, Pipe{}.Publish(ctx))
 }
 
+func TestMinioUploadSkip(t *testing.T) {
+	name := "basic"
+	folder := t.TempDir()
+	debpath := filepath.Join(folder, "bin.deb")
+	tgzpath := filepath.Join(folder, "bin.tar.gz")
+	require.NoError(t, os.WriteFile(tgzpath, []byte("fake\ntargz"), 0o744))
+	require.NoError(t, os.WriteFile(debpath, []byte("fake\ndeb"), 0o744))
+
+	buildCtx := func(uploadID string) *context.Context {
+		ctx := testctx.NewWithCfg(
+			config.Project{
+				Dist:        folder,
+				ProjectName: "testupload",
+				Blobs: []config.Blob{
+					{
+						Provider: "s3",
+						Bucket:   name,
+						Region:   "us-east",
+						Endpoint: "http://" + listen,
+						IDs:      []string{"foo"},
+						Disable:  `{{ eq .Env.UPLOAD_ID "foo" }}`,
+					},
+					{
+						Provider: "s3",
+						Bucket:   name,
+						Region:   "us-east",
+						Endpoint: "http://" + listen,
+						Disable:  `{{ eq .Env.UPLOAD_ID "bar" }}`,
+						IDs:      []string{"bar"},
+					},
+				},
+			},
+			testctx.WithCurrentTag("v1.0.0"),
+			testctx.WithEnv(map[string]string{
+				"UPLOAD_ID": uploadID,
+			}),
+		)
+		ctx.Artifacts.Add(&artifact.Artifact{
+			Type: artifact.UploadableArchive,
+			Name: "bin.tar.gz",
+			Path: tgzpath,
+			Extra: map[string]interface{}{
+				artifact.ExtraID: "foo",
+			},
+		})
+		ctx.Artifacts.Add(&artifact.Artifact{
+			Type: artifact.LinuxPackage,
+			Name: "bin.deb",
+			Path: debpath,
+			Extra: map[string]interface{}{
+				artifact.ExtraID: "bar",
+			},
+		})
+		return ctx
+	}
+
+	setupBucket(t, testlib.MustDockerPool(t), name)
+
+	t.Run("upload only foo", func(t *testing.T) {
+		ctx := buildCtx("foo")
+		require.NoError(t, Pipe{}.Default(ctx))
+		testlib.AssertSkipped(t, Pipe{}.Publish(ctx))
+		require.Subset(t, getFiles(t, ctx, ctx.Config.Blobs[0]), []string{
+			"testupload/v1.0.0/bin.deb",
+		})
+	})
+
+	t.Run("upload only bar", func(t *testing.T) {
+		ctx := buildCtx("bar")
+		require.NoError(t, Pipe{}.Default(ctx))
+		testlib.AssertSkipped(t, Pipe{}.Publish(ctx))
+		require.Subset(t, getFiles(t, ctx, ctx.Config.Blobs[0]), []string{
+			"testupload/v1.0.0/bin.tar.gz",
+		})
+	})
+
+	t.Run("invalid tmpl", func(t *testing.T) {
+		ctx := buildCtx("none")
+		ctx.Config.Blobs = []config.Blob{{
+			Provider: "s3",
+			Bucket:   name,
+			Endpoint: "http://" + listen,
+			Disable:  `{{ .Env.NOME }}`,
+		}}
+		require.NoError(t, Pipe{}.Default(ctx))
+		testlib.RequireTemplateError(t, Pipe{}.Publish(ctx))
+	})
+}
+
 func prepareEnv() {
 	os.Setenv("AWS_ACCESS_KEY_ID", minioUser)
 	os.Setenv("AWS_SECRET_ACCESS_KEY", minioPwd)

pkg/config/config.go

@@ -889,6 +889,7 @@ type Blob struct {
 	IDs        []string    `yaml:"ids,omitempty" json:"ids,omitempty"`
 	Endpoint   string      `yaml:"endpoint,omitempty" json:"endpoint,omitempty"` // used for minio for example
 	ExtraFiles []ExtraFile `yaml:"extra_files,omitempty" json:"extra_files,omitempty"`
+	Disable    string      `yaml:"disable,omitempty" json:"disable,omitempty" jsonschema:"oneof_type=string;boolean"`
 }
 
 // Upload configuration.

www/docs/customization/blob.md

@@ -52,6 +52,12 @@ blobs:
     # Default is `{{ .ProjectName }}/{{ .Tag }}`
     folder: "foo/bar/{{.Version}}"
 
+    # Template to disable this particular upload configuration.
+    #
+    # Since: v1.17
+    # Default: false
+    disable: '{{ neq .BLOB_UPLOAD_ONLY "foo" }}'
+
     # You can add extra pre-existing files to the bucket.
     # The filename on the release will be the last part of the path (base).
     # If another file with the same name exists, the last one found will be used.

www/docs/static/schema.json

@@ -270,6 +270,16 @@
 							"$ref": "#/$defs/ExtraFile"
 						},
 						"type": "array"
+					},
+					"disable": {
+						"oneOf": [
+							{
+								"type": "string"
+							},
+							{
+								"type": "boolean"
+							}
+						]
 					}
 				},
 				"additionalProperties": false,