chore(goreleaser): fix release asset names

.goreleaser.yml

@@ -35,7 +35,7 @@ builds:
 archives:
 -
   name_template: >-
-    {{.Binary}}_{{.Version}}_{{.Os}}_{{.Arch}}
+    {{.Binary}}_{{.Version}}_
     {{- if eq .Os "darwin"}}macOS
     {{- else if eq .Os "linux"}}Linux
     {{- else if eq .Os "windows"}}Windows

magefiles/targets/targets.go

@@ -54,13 +54,25 @@ func Install() error {
 var releaseTag = regexp.MustCompile(`^v1\.\d+\.\d+$`)
 
 // Release generates a new release. Expects a version tag in v1.x.x format.
-func Release(tag string) (err error) {
-	mg.Deps(Tools)
+// If dryRun is true, it runs goreleaser in snapshot mode without tagging or
+// publishing, which can be used to verify the release artifacts.
+func Release(tag string, dryRun *bool) (err error) {
+	if err := installTool("goreleaser"); err != nil {
+		return err
+	}
 
 	if !releaseTag.MatchString(tag) {
 		return errors.New("TAG environment variable must be in semver v1.x.x format, but was " + tag)
 	}
 
+	if dryRun != nil && *dryRun {
+		if err := sh.RunV("git", "tag", "-a", tag, "-m", tag); err != nil {
+			return err
+		}
+		defer func() { _ = sh.RunV("git", "tag", "--delete", tag) }()
+		return sh.RunV("goreleaser", "release", "--skip=publish", "--skip=validate")
+	}
+
 	if err := sh.RunV("git", "tag", "-a", tag, "-m", tag); err != nil {
 		return err
 	}
@@ -73,31 +85,46 @@ func Release(tag string) (err error) {
 			_ = sh.RunV("git", "push", "--delete", "origin", tag)
 		}
 	}()
-	return sh.RunV("goreleaser", "release")
+	return sh.RunV("goreleaser", "release", "--clean")
 }
 
 // Clean removes the temporarily generated files from Release.
 func Clean() error {
 	return sh.Rm("dist")
 }
 
-var goTools = []string{
-	"github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.11.2",
-	"github.com/goreleaser/goreleaser/v2@v2.14.3",
+var goTools = map[string]string{
+	"lint":       "github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.11.2",
+	"goreleaser": "github.com/goreleaser/goreleaser/v2@v2.14.3",
 }
 
 // Tools installs the dev tools used by mage, such as golangci-lint.
 func Tools() error {
 	for _, tool := range goTools {
-		if err := sh.Run("go", "install", tool); err != nil {
-			return fmt.Errorf("failed to install %s: %w", tool, err)
+		if err := installTool(tool); err != nil {
+			return err
 		}
 	}
 	return nil
 }
 
+func installTool(tool string) error {
+	version, ok := goTools[tool]
+	if !ok {
+		return fmt.Errorf("unknown tool %q", tool)
+	}
+	if err := sh.Run("go", "install", version); err != nil {
+		return fmt.Errorf("failed to install %s: %w", version, err)
+	}
+	return nil
+}
+
 // Lint runs golangci-lint on the codebase.
 func Lint() error {
-	mg.Deps(Tools)
+	err := installTool("lint")
+	if err != nil {
+		return err
+	}
+
 	return sh.RunV("golangci-lint", "run")
 }

magefiles/targets/targets_test.go

@@ -0,0 +1,102 @@
+package targets
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+// expectedReleaseFiles lists the release artifacts goreleaser should produce.
+// Each entry uses %s as a placeholder for the version string.
+var expectedReleaseFiles = []string{
+	"mage_%s_checksums.txt",
+	"mage_%s_DragonFlyBSD-64bit.tar.gz",
+	"mage_%s_FreeBSD-64bit.tar.gz",
+	"mage_%s_FreeBSD-ARM.tar.gz",
+	"mage_%s_FreeBSD-ARM64.tar.gz",
+	"mage_%s_Linux-64bit.tar.gz",
+	"mage_%s_Linux-ARM.tar.gz",
+	"mage_%s_Linux-ARM64.tar.gz",
+	"mage_%s_macOS-64bit.tar.gz",
+	"mage_%s_macOS-ARM64.tar.gz",
+	"mage_%s_NetBSD-64bit.tar.gz",
+	"mage_%s_NetBSD-ARM.tar.gz",
+	"mage_%s_NetBSD-ARM64.tar.gz",
+	"mage_%s_OpenBSD-64bit.tar.gz",
+	"mage_%s_OpenBSD-ARM64.tar.gz",
+	"mage_%s_Windows-64bit.zip",
+	"mage_%s_Windows-ARM64.zip",
+}
+
+func TestRelease(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping release test in short mode")
+	}
+
+	// goreleaser must run from the repo root where .goreleaser.yml lives.
+	repoRoot, err := filepath.Abs(filepath.Join("..", ".."))
+	if err != nil {
+		t.Fatal(err)
+	}
+	origDir, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := os.Chdir(repoRoot); err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() {
+		err := os.RemoveAll("../../dist")
+		if err != nil {
+			t.Fatal(err)
+		}
+	})
+	t.Cleanup(func() { _ = os.Chdir(origDir) })
+
+	version := "v1.0.99"
+
+	dryRun := true
+	if err := Release(version, &dryRun); err != nil {
+		t.Fatal(err)
+	}
+
+	entries, err := os.ReadDir("dist")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	releaserVer := strings.TrimPrefix(version, "v")
+
+	// Build expected set, initially marking each as not found.
+	expected := make(map[string]bool, len(expectedReleaseFiles))
+	for _, pattern := range expectedReleaseFiles {
+		expected[fmt.Sprintf(pattern, releaserVer)] = false
+	}
+
+	// Walk dist/ and match release artifacts.
+	for _, e := range entries {
+		if e.IsDir() {
+			continue
+		}
+		name := e.Name()
+		isArtifact := strings.HasSuffix(name, ".tar.gz") ||
+			strings.HasSuffix(name, ".zip") ||
+			strings.HasSuffix(name, "_checksums.txt")
+		if !isArtifact {
+			continue
+		}
+		if _, ok := expected[name]; ok {
+			expected[name] = true
+		} else {
+			t.Errorf("unexpected release artifact: %s", name)
+		}
+	}
+
+	for name, found := range expected {
+		if !found {
+			t.Errorf("expected release artifact not found: %s", name)
+		}
+	}
+}