Document ID Token lifetimes

google-github-actions · Aug 7, 2024 · 8553db8 · 8553db8
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commit 8553db8
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diff --git a/README.md b/README.md
@@ -191,6 +191,10 @@ Cloud as an output for use in future steps in the workflow. These options only
 apply to ID tokens generated by this action. By default, this action does not
 generate any tokens.
 
+> [!CAUTION]
+>
+> ID Tokens have a maximum lifetime of 5 minutes. This value cannot be changed.
+
 -   `service_account`: (Required) Email address or unique identifier of the
     Google Cloud service account for which to generate the ID token. For
     example: