doc: update packer README

packer/README.md

@@ -27,9 +27,19 @@ assets = [
 ]
 
 [package.metadata.omrf.cmake]
-
+# Configures the namespace part of CMake target.
+# This property is optional. The default value is extracted from the name of target Rust project.
+namespace_name = "foobar"
+# Configures the target part of CMake target.
+# This property is optional. The default value is extracted from the name of target Rust project.
+target_name = "foobar"
 
 [package.metadata.omrf.pkgconfig]
-
+# Configures the human-readable name of this package.
+# This property is optional. The default value is extracted from the name of target Rust project.
+name = "Foo Bar"
+# Configures the brief description of this package.
+# This property is optional. The default value is extracted from the description of target Rust project.
+name = "a brown fox jumps over a lazy dog."
 
 ```

packer/src/sarasacw_omrf_packer/archiver.py

@@ -42,6 +42,14 @@ class Archiver:
         else:
             self.__dist_zip = None
 
+    def push_dir(self, arcname: Path) -> None:
+        if self.__dist_dir is not None:
+            target_filepath = self.__dist_dir / arcname
+            target_filepath.parent.mkdir(parents=True, exist_ok=True)
+
+        if self.__dist_zip is not None:
+            self.__dist_zip.mkdir(str(arcname))
+
     def push_file(self, filepath: Path, arcname: Path) -> None:
         """Mirror an existing file into both sinks.