Deliver module releases to full-tag pages

cmd/releasekit/internal/cli/receipt.go

@@ -32,6 +32,9 @@ type ReceiptArtifact struct {
 // BuildReceipt is private local coordination data for generated binaries.
 type BuildReceipt struct {
 	RepositoryDir   string            `json:"repository_dir"`
+	ModuleDir       string            `json:"module_dir"`
+	ModulePath      string            `json:"module_path"`
+	Tag             string            `json:"tag"`
 	CandidateCommit string            `json:"candidate_commit"`
 	SourceVerified  bool              `json:"source_verified"`
 	Version         string            `json:"version"`
@@ -144,8 +147,11 @@ func validateBuildReceipt(receipt BuildReceipt, verifyFiles bool) error {
 	if !versioncontract.ValidStableVersion(receipt.Version) {
 		return fmt.Errorf("build receipt has invalid version %q", receipt.Version)
 	}
-	if !filepath.IsAbs(receipt.RepositoryDir) || !filepath.IsAbs(receipt.OutputDir) {
-		return errors.New("build receipt repository and output directories must be absolute")
+	if !filepath.IsAbs(receipt.RepositoryDir) || !filepath.IsAbs(receipt.ModuleDir) || !filepath.IsAbs(receipt.OutputDir) {
+		return errors.New("build receipt repository, module, and output directories must be absolute")
+	}
+	if strings.TrimSpace(receipt.ModulePath) == "" || strings.TrimSpace(receipt.Tag) == "" {
+		return errors.New("build receipt is missing module path or full tag")
 	}
 	if !validCommitID(receipt.CandidateCommit) {
 		return errors.New("build receipt has invalid candidate commit")

cmd/releasekit/internal/cli/receipt_test.go

@@ -21,6 +21,9 @@ func TestBuildReceiptRoundTripBindsFilesAndBuildInputs(t *testing.T) {
 	digest := sha256.Sum256(contents)
 	receipt := BuildReceipt{
 		RepositoryDir:   repositoryDir,
+		ModuleDir:       repositoryDir,
+		ModulePath:      "example.com/receipt",
+		Tag:             "v1.2.3",
 		CandidateCommit: strings.Repeat("a", 40),
 		Version:         "v1.2.3",
 		MainPackage:     "./cmd/example",