Validate files contain at least one byte before uploading

Signed-off-by: Tobias Wolf <wolf@b1-systems.de>
On-behalf-of: SAP <tobias.wolf@sap.com>

Author: NotTheEvilOne

.github/actions/setup/action.yml

@@ -4,7 +4,7 @@ description: Installs the given GardenLinux Python library
 inputs:
   version:
     description: GardenLinux Python library version
-    default: "0.10.17"
+    default: "0.10.18"
   python_version:
     description: Python version to setup
     default: "3.13"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "gardenlinux"
-version = "0.10.17"
+version = "0.10.18"
 description = "Contains tools to work with the features directory of gardenlinux, for example deducting dependencies from feature sets or validating cnames"
 authors = ["Garden Linux Maintainers <contact@gardenlinux.io>"]
 license = "Apache-2.0"

src/gardenlinux/github/release/__init__.py

@@ -75,6 +75,10 @@ def upload_to_github_release_page(
         )
         return
 
+    if os.path.getsize(file_to_upload) < 1:
+        LOGGER.info(f"{file_to_upload} is empty and will be ignored")
+        return
+
     token = os.environ.get("GITHUB_TOKEN")
     if not token:
         raise ValueError("GITHUB_TOKEN environment variable not set")
@@ -103,3 +107,10 @@ def upload_to_github_release_page(
             f"Upload failed with status code {response.status_code}: {response.text}"
         )
         response.raise_for_status()
+
+
+__all__ = [
+    "create_github_release",
+    "write_to_release_id_file",
+    "upload_to_github_release_page",
+]