docs: clarify asset filename limitations

Closes #542

Signed-off-by: Rui Chen <rui@chenrui.dev>
This commit is contained in:
Rui Chen
2026-03-14 23:05:29 -04:00
parent abb4370aef
commit 26c9a934b1
2 changed files with 10 additions and 2 deletions

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@@ -186,7 +186,7 @@ The following are optional as `step.with` keys
| `draft` | Boolean | Indicator of whether or not this release is a draft |
| `prerelease` | Boolean | Indicator of whether or not is a prerelease |
| `preserve_order` | Boolean | Upload assets sequentially in the provided order. This controls the action's upload behavior, but it does not control the final asset ordering that GitHub may display on the release page or return from the Releases API. |
| `files` | String | Newline-delimited globs of paths to assets to upload for release |
| `files` | String | Newline-delimited globs of paths to assets to upload for release. Escape glob metacharacters when you need to match a literal filename that contains them, such as `[` or `]`. |
| `overwrite_files` | Boolean | Indicator of whether files should be overwritten when they already exist. Defaults to true |
| `name` | String | Name of the release. defaults to tag name |
| `tag_name` | String | Name of a tag. defaults to `github.ref_name` |
@@ -206,6 +206,14 @@ attempted first, then falling back on `body` if the path can not be read from.
are not explicitly set and there is already an existing release for the tag, the
release will retain its original info.
💡 `files` is glob-based, so literal filenames that contain glob metacharacters such as
`[` or `]` must be escaped in the pattern.
💡 GitHub may normalize or rewrite uploaded asset filenames that contain special or
non-ASCII characters. This action uploads the requested file, but it cannot force the
final asset name that GitHub stores or returns from the Releases API. In particular,
4-byte Unicode characters such as emoji cannot currently be restored via asset labels.
#### outputs
The following outputs can be accessed via `${{ steps.<step-id>.outputs }}` from this action

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@@ -25,7 +25,7 @@ inputs:
description: "Upload artifacts sequentially in the provided order. This does not control the final display order GitHub uses for release assets."
required: false
files:
description: "Newline-delimited list of path globs for asset files to upload"
description: "Newline-delimited list of path globs for asset files to upload. Escape glob metacharacters when matching literal filenames that contain them."
required: false
working_directory:
description: "Base directory to resolve 'files' globs against (defaults to job working-directory)"