get cmd: delete archive by default, add option to keep files

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "pycage"
-version = "0.2.4"
+version = "0.2.5"
 description = "tool to handle standalone Python installations from the CLI"
 authors = [
     {name = "Florian Förster", email = "f.foerster@d-opt.com"},
@@ -78,7 +78,7 @@ directory = "reports/coverage"
 
 
 [tool.bumpversion]
-current_version = "0.2.4"
+current_version = "0.2.5"
 parse = """(?x)
     (?P<major>0|[1-9]\\d*)\\.
     (?P<minor>0|[1-9]\\d*)\\.

src/pycage/get.py

@@ -113,6 +113,14 @@ def extract_archive(
     default=None,
     help="specifiy a different target location, default: current working directory",
 )
+@click.option(
+    "-k",
+    "--keep",
+    is_flag=True,
+    show_default=True,
+    default=False,
+    help="keep the downloaded archive",
+)
 @click.option(
     "-f",
     "--force-reextract",
@@ -133,6 +141,7 @@ def get(
     release_tag: str | None,
     force_reextract: bool,
     dl_folder: Path | None,
+    keep: bool,
 ) -> None:
     url_metadata = cast(str, config.CFG["metadata"]["URL"])
     os_file_info = config.CFG.os_info
@@ -179,3 +188,12 @@ def get(
             )
     except Exception as err:
         print_error(err)
+
+    if not keep:
+        try:
+            src_file.unlink()
+        except Exception as err:
+            click.echo(
+                "The archive file could not be deleted because of following exception..."
+            )
+            print_error(err)