feat: add changelog extraction command

cmd/extension/extension_changelog.go

@@ -0,0 +1,60 @@
+package extension
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+
+	"github.com/FriendsOfShopware/shopware-cli/extension"
+)
+
+var extensionChangelogCmd = &cobra.Command{
+	Use:   "changelog [path]",
+	Short: "Get the changelog",
+	Args:  cobra.MinimumNArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		path, err := filepath.Abs(args[0])
+		if err != nil {
+			return fmt.Errorf("cannot find path: %w", err)
+		}
+
+		stat, err := os.Stat(path)
+		if err != nil {
+			return fmt.Errorf("cannot find path: %w", err)
+		}
+
+		var ext extension.Extension
+
+		if stat.IsDir() {
+			ext, err = extension.GetExtensionByFolder(path)
+		} else {
+			ext, err = extension.GetExtensionByZip(path)
+		}
+
+		if err != nil {
+			return fmt.Errorf("changelog: cannot open extension %w", err)
+		}
+
+		changelog, err := ext.GetChangelog()
+		if err != nil {
+			return fmt.Errorf("cannot generate changelog: %w", err)
+		}
+
+		isGermanChangelog, _ := cmd.PersistentFlags().GetBool("german")
+
+		if isGermanChangelog {
+			fmt.Println(changelog.German)
+		} else {
+			fmt.Println(changelog.English)
+		}
+
+		return nil
+	},
+}
+
+func init() {
+	extensionRootCmd.AddCommand(extensionChangelogCmd)
+	extensionChangelogCmd.PersistentFlags().Bool("german", false, "Get the german changelog")
+}

extension/zip.go

@@ -456,6 +456,8 @@ func PrepareExtensionForRelease(ctx context.Context, sourceRoot, extensionRoot s
 	if ext.GetExtensionConfig().Changelog.Enabled {
 		v, _ := ext.GetVersion()
 
+		logging.FromContext(ctx).Infof("Generated changelog for version %s", v.String())
+
 		content, err := changelog.GenerateChangelog(ctx, sourceRoot, ext.GetExtensionConfig().Changelog)
 		if err != nil {
 			return err