Merge pull request #870 from glesperance/fix/read-app-pkg-symlink

fix: Allows symlink when loading app pkg from disk

vespa/deployment.py

@@ -49,7 +49,7 @@ def read_app_package_from_disk(self, application_root: Path) -> bytes:
         orig_dir = os.getcwd()
         zipf = zipfile.ZipFile(tmp_zip, "w", zipfile.ZIP_DEFLATED)
         os.chdir(application_root)  # Workaround to avoid the top-level directory
-        for root, dirs, files in os.walk("."):
+        for root, dirs, files in os.walk(".", followlinks=True):
             for file in files:
                 zipf.write(os.path.join(root, file))
         zipf.close()