Fix build updateReadme inside zip package

cmd/build.go

@@ -7,13 +7,11 @@ package cmd
 import (
 	"errors"
 	"fmt"
-	"path/filepath"
 
 	"github.com/spf13/cobra"
 
 	"github.com/elastic/elastic-package/internal/builder"
 	"github.com/elastic/elastic-package/internal/cobraext"
-	"github.com/elastic/elastic-package/internal/docs"
 	"github.com/elastic/elastic-package/internal/files"
 	"github.com/elastic/elastic-package/internal/logger"
 	"github.com/elastic/elastic-package/internal/packages"
@@ -87,21 +85,12 @@ func buildCommandAction(cmd *cobra.Command, args []string) error {
 		SignPackage:     signPackage,
 		SkipValidation:  skipValidation,
 		RepositoryRoot:  repositoryRoot,
+		UpdateReadmes:   true,
 	})
 	if err != nil {
 		return fmt.Errorf("building package failed: %w", err)
 	}
 
-	targets, err := docs.UpdateReadmes(repositoryRoot, packageRoot, buildDir)
-	if err != nil {
-		return fmt.Errorf("updating files failed: %w", err)
-	}
-
-	for _, target := range targets {
-		fileName := filepath.Base(target)
-		cmd.Printf("%s file rendered: %s\n", fileName, target)
-	}
-
 	cmd.Printf("Package built: %s\n", target)
 
 	cmd.Println("Done")

internal/builder/packages.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/magefile/mage/sh"
 
+	"github.com/elastic/elastic-package/internal/docs"
 	"github.com/elastic/elastic-package/internal/environment"
 	"github.com/elastic/elastic-package/internal/files"
 	"github.com/elastic/elastic-package/internal/logger"
@@ -32,6 +33,7 @@ type BuildOptions struct {
 	CreateZip      bool
 	SignPackage    bool
 	SkipValidation bool
+	UpdateReadmes  bool
 }
 
 // BuildDirectory function locates the target build directory. If the directory doesn't exist, it will create it.
@@ -228,6 +230,13 @@ func BuildPackage(options BuildOptions) (string, error) {
 		return "", fmt.Errorf("resolving transform manifests failed: %w", err)
 	}
 
+	if options.UpdateReadmes {
+		err = docs.UpdateReadmes(options.RepositoryRoot, options.PackageRootPath, builtPackageDir)
+		if err != nil {
+			return "", fmt.Errorf("updating readme files failed: %w", err)
+		}
+	}
+
 	if options.CreateZip {
 		return buildZippedPackage(options, builtPackageDir)
 	}

internal/docs/readme.go

@@ -14,7 +14,6 @@ import (
 
 	"github.com/pmezard/go-difflib/difflib"
 
-	"github.com/elastic/elastic-package/internal/builder"
 	"github.com/elastic/elastic-package/internal/logger"
 )
 
@@ -100,42 +99,38 @@ func isReadmeUpToDate(fileName, linksFilePath, packageRoot string) (bool, string
 
 // UpdateReadmes function updates all .md readme files using a defined template
 // files. The function doesn't perform any action if the template file is not present.
-func UpdateReadmes(repositoryRoot *os.Root, packageRoot, buildDir string) ([]string, error) {
+func UpdateReadmes(repositoryRoot *os.Root, packageRoot, packageBuildRoot string) error {
 	linksFilePath, err := linksDefinitionsFilePath(repositoryRoot)
 	if err != nil {
-		return nil, fmt.Errorf("locating links file failed: %w", err)
+		return fmt.Errorf("locating links file failed: %w", err)
 	}
 
 	readmeFiles, err := filepath.Glob(filepath.Join(packageRoot, "_dev", "build", "docs", "*.md"))
 	if err != nil {
-		return nil, fmt.Errorf("reading directory entries failed: %w", err)
+		return fmt.Errorf("reading directory entries failed: %w", err)
 	}
 
-	var targets []string
 	for _, filePath := range readmeFiles {
 		fileName := filepath.Base(filePath)
-		target, err := updateReadme(fileName, linksFilePath, packageRoot, buildDir)
+		target, err := updateReadme(fileName, linksFilePath, packageRoot, packageBuildRoot)
 		if err != nil {
-			return nil, fmt.Errorf("updating readme file %s failed: %w", fileName, err)
+			return fmt.Errorf("updating readme file %s failed: %w", fileName, err)
 		}
 
+		// Log only when a file has been rendered/updated.
 		if target != "" {
-			targets = append(targets, target)
+			fileName := filepath.Base(target)
+			fmt.Printf("%s file rendered: %s\n", fileName, target)
 		}
 	}
-	return targets, nil
+	return nil
 }
 
 // updateReadme function updates a single readme file using a defined template file.
 // It writes the rendered file to both the package directory and the package build directory.
-func updateReadme(fileName, linksFilePath, packageRoot, buildDir string) (string, error) {
+func updateReadme(fileName, linksFilePath, packageRoot, packageBuildRoot string) (string, error) {
 	logger.Debugf("Update the %s file", fileName)
 
-	packageBuildRoot, err := builder.BuildPackagesDirectory(packageRoot, buildDir)
-	if err != nil {
-		return "", fmt.Errorf("package build root not found: %w", err)
-	}
-
 	rendered, shouldBeRendered, err := generateReadme(fileName, linksFilePath, packageRoot, packageBuildRoot)
 	if err != nil {
 		return "", err

internal/packages/archetype/package_test.go

@@ -13,7 +13,6 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/elastic/elastic-package/internal/builder"
-	"github.com/elastic/elastic-package/internal/docs"
 	"github.com/elastic/elastic-package/internal/packages"
 )
 
@@ -100,15 +99,12 @@ func buildPackage(t *testing.T, repositoryRoot *os.Root, packageRootPath string)
 	buildDir := filepath.Join(repositoryRoot.Name(), "build")
 	err := os.MkdirAll(buildDir, 0o755)
 	require.NoError(t, err)
-	_, err = docs.UpdateReadmes(repositoryRoot, packageRootPath, buildDir)
-	if err != nil {
-		return err
-	}
 
 	_, err = builder.BuildPackage(builder.BuildOptions{
 		PackageRootPath: packageRootPath,
 		BuildDir:        buildDir,
 		RepositoryRoot:  repositoryRoot,
+		UpdateReadmes:   true,
 	})
 	return err
 }

internal/packages/installer/factory.go

@@ -91,6 +91,7 @@ func NewForPackage(options Options) (Installer, error) {
 		SignPackage:     false,
 		SkipValidation:  options.SkipValidation,
 		RepositoryRoot:  options.RepositoryRoot,
+		UpdateReadmes:   false,
 	})
 	if err != nil {
 		return nil, fmt.Errorf("failed to build package: %v", err)