id=docs-artifact-overwrite
source=docs
mode=supported
kind=run
url=https://github.com/actions/upload-artifact/blob/main/README.md
docs_urls=https://github.com/actions/upload-artifact/blob/main/README.md
added_at=2026-03-13
notes=upload-artifact fails on duplicate names by default and replaces the artifact only when overwrite is true
