Improve error message on invalid tag ref

taiki-e · Mar 19, 2023 · e9d2d21 · e9d2d21
1 parent 3ef2408
commit e9d2d21
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Diagnostics improvements.
+
 ## [1.6.2] - 2022-12-24
 
 - Support self-hosted runner that does not set `GITHUB_OUTPUT` environment variable. ([#17](https://github.com/taiki-e/create-gh-release-action/pull/17))

diff --git a/main.sh b/main.sh
@@ -40,7 +40,7 @@ if [[ -z "${token}" ]]; then
 fi
 
 if [[ "${ref}" != "refs/tags/"* ]]; then
-    bail "tag ref should start with 'refs/tags/': '${ref}'"
+    bail "tag ref should start with 'refs/tags/': '${ref}'; this action only supports events from tag or release by default; see <https://github.com/taiki-e/create-gh-release-action#supported-events> for more"
 fi
 tag="${ref#refs/tags/}"