feat: support extra_files in publishers (#2770)

Reference: https://github.com/goreleaser/goreleaser/issues/2768

Co-authored-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

internal/exec/exec.go

@@ -11,6 +11,7 @@ import (
 	"github.com/apex/log"
 	"github.com/caarlos0/go-shellwords"
 	"github.com/goreleaser/goreleaser/internal/artifact"
+	"github.com/goreleaser/goreleaser/internal/extrafiles"
 	"github.com/goreleaser/goreleaser/internal/gio"
 	"github.com/goreleaser/goreleaser/internal/logext"
 	"github.com/goreleaser/goreleaser/internal/pipe"
@@ -43,6 +44,20 @@ func Execute(ctx *context.Context, publishers []config.Publisher) error {
 func executePublisher(ctx *context.Context, publisher config.Publisher) error {
 	log.Debugf("filtering %d artifacts", len(ctx.Artifacts.List()))
 	artifacts := filterArtifacts(ctx.Artifacts, publisher)
+
+	extraFiles, err := extrafiles.Find(ctx, publisher.ExtraFiles)
+	if err != nil {
+		return err
+	}
+
+	for name, path := range extraFiles {
+		artifacts = append(artifacts, &artifact.Artifact{
+			Name: name,
+			Path: path,
+			Type: artifact.UploadableFile,
+		})
+	}
+
 	log.Debugf("will execute custom publisher with %d artifacts", len(artifacts))
 
 	g := semerrgroup.New(ctx.Parallelism)

internal/exec/exec_test.go

@@ -202,6 +202,59 @@ func TestExecute(t *testing.T) {
 			},
 			nil,
 		},
+		{
+			"extra files",
+			[]config.Publisher{
+				{
+					Name: "test",
+					Cmd:  MockCmd + " {{ .ArtifactName }}",
+					Env: []string{
+						MarshalMockEnv(&MockData{
+							AnyOf: []MockCall{
+								{ExpectedArgs: []string{"a.deb"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"a.ubi"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"a.tar"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"a.txt"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"foo/bar"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"foo/bar:amd64"}, ExitCode: 0, ExpectedEnv: osEnv()},
+							},
+						}),
+					},
+					ExtraFiles: []config.ExtraFile{
+						{Glob: filepath.Join("testdata", "*.txt")},
+					},
+				},
+			},
+			nil,
+		},
+		{
+			"extra files with rename",
+			[]config.Publisher{
+				{
+					Name: "test",
+					Cmd:  MockCmd + " {{ .ArtifactName }}",
+					Env: []string{
+						MarshalMockEnv(&MockData{
+							AnyOf: []MockCall{
+								{ExpectedArgs: []string{"a.deb"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"a.ubi"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"a.tar"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"b.txt"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"foo/bar"}, ExitCode: 0, ExpectedEnv: osEnv()},
+								{ExpectedArgs: []string{"foo/bar:amd64"}, ExitCode: 0, ExpectedEnv: osEnv()},
+							},
+						}),
+					},
+					ExtraFiles: []config.ExtraFile{
+						{
+							Glob:         filepath.Join("testdata", "*.txt"),
+							NameTemplate: "b.txt",
+						},
+					},
+				},
+			},
+			nil,
+		},
 		{
 			"try dir templating",
 			[]config.Publisher{

internal/exec/testdata/a.txt

@@ -0,0 +1 @@
+lorem ipsum

pkg/config/config.go

@@ -799,13 +799,14 @@ type Upload struct {
 
 // Publisher configuration.
 type Publisher struct {
-	Name      string   `yaml:"name,omitempty"`
-	IDs       []string `yaml:"ids,omitempty"`
-	Checksum  bool     `yaml:"checksum,omitempty"`
-	Signature bool     `yaml:"signature,omitempty"`
-	Dir       string   `yaml:"dir,omitempty"`
-	Cmd       string   `yaml:"cmd,omitempty"`
-	Env       []string `yaml:"env,omitempty"`
+	Name       string      `yaml:"name,omitempty"`
+	IDs        []string    `yaml:"ids,omitempty"`
+	Checksum   bool        `yaml:"checksum,omitempty"`
+	Signature  bool        `yaml:"signature,omitempty"`
+	Dir        string      `yaml:"dir,omitempty"`
+	Cmd        string      `yaml:"cmd,omitempty"`
+	Env        []string    `yaml:"env,omitempty"`
+	ExtraFiles []ExtraFile `yaml:"extra_files,omitempty"`
 }
 
 // Source configuration.

www/docs/customization/publishers.md

@@ -114,6 +114,19 @@ publishers:
     # Environment variables
     env:
       - API_TOKEN=secret-token
+
+    # You can publish extra pre-existing files.
+    # The filename published will be the last part of the path (base).
+    # If another file with the same name exists, the last one found will be used.
+    # These globs can also include templates.
+    #
+    # Defaults to empty.
+    extra_files:
+      - glob: ./path/to/file.txt
+      - glob: ./glob/**/to/**/file/**/*
+      - glob: ./glob/foo/to/bar/file/foobar/override_from_previous
+      - glob: ./single_file.txt
+        name_template: file.txt # note that this only works if glob matches 1 file only
 ```
 
 These settings should allow you to push your artifacts to any number of endpoints

www/docs/static/schema-pro.json

@@ -1814,6 +1814,12 @@
 							"type": "string"
 						},
 						"type": "array"
+					},
+					"extra_files": {
+						"items": {
+							"$ref": "#/definitions/ExtraFile"
+						},
+						"type": "array"
 					}
 				},
 				"additionalProperties": false,

www/docs/static/schema.json

@@ -1652,6 +1652,12 @@
 							"type": "string"
 						},
 						"type": "array"
+					},
+					"extra_files": {
+						"items": {
+							"$ref": "#/definitions/ExtraFile"
+						},
+						"type": "array"
 					}
 				},
 				"additionalProperties": false,