kris6673/Issue Deduplicator

Detects duplicate GitHub issues using the Copilot SDK and comments, labels, or reports them.

Trust Signals

Scorecard Score: not yet scored
Maintenance Recency: Stale
License: None

Inputs

name	description	required	default
github_token	GitHub token. In workflows use `GITHUB_TOKEN` with `copilot-requests: write` and `issues: write` permissions.	yes	—
github_issue	Issue number to check. Defaults to the issue from the triggering event.	no	—
count	Maximum number of candidate issues to compare against.	no	30
since	Only consider issues updated after this date (ISO 8601).	no	—
since_days	Only consider issues updated in the last N days. Alternative to `since`; ignored if `since` is also set.	no	—
labels	Comma-separated labels to filter candidate issues by, or 'auto' to classify the issue against the repository's labels first.	no	—
state	State of candidate issues to consider (open, closed, all).	no	open
max_duplicates	Stop after this many confirmed duplicates.	no	3
confirm_duplicates	Confirm each duplicate with the stronger model before reporting it.	no	true
label_as_duplicate	Add the 'duplicate' label when duplicates are found. The action never removes this label automatically.	no	false
comment	Post (or update) a comment on the issue listing the duplicates found.	no	true
model	Copilot model for classification and batch detection.	no	gpt-5-mini
confirm_model	Copilot model for confirming duplicates.	no	claude-sonnet-5
cli_version	Exact version of the @github/copilot CLI package to install, or 'latest'. Pinned by default; using 'latest' trades reproducibility for freshness.	no	1.0.70
byok_base_url	BYOK: base URL of your own OpenAI-compatible/Azure/Anthropic endpoint. Leave empty to use Copilot.	no	—
byok_api_key	BYOK: API key for the endpoint above.	no	—
byok_type	BYOK: provider type (openai, azure, anthropic).	no	openai

Outputs

name	description
found	"true" when at least one duplicate was found.
duplicates	JSON array of duplicates, each with number, title, url and reasoning.