xseman/Coverage

Parse LCOV (Bun, Node.js, Jest, etc.) and Go coverage, compute per-file deltas, and post a sticky PR comment with monospace coverage output.

Trust Signals

name	description	required	default
coverage-artifact-paths	Newline- or comma-separated list of coverage artifact paths. Each entry is `<tool>:<path>`, e.g. `bun:coverage/lcov.info`, `node:coverage/lcov.info`, or `go:coverage.out`.	yes	—
pull-request-number	PR number to comment on. Auto-detected from event context when omitted. Use this when running under workflow_run with fork PRs where auto-detection may fail.	no	""
show-commit-link	Include a commit link at the top of the comment (on/off).	no	on
base-branch	Target branch for comparison (e.g. main). Defaults to the PR base ref.	no	""
cache-key	Custom cache key prefix for storing coverage artifacts.	no	coverage-reporter
update-comment-marker	Unique marker string to identify the sticky comment.	no	<!-- coverage-reporter-sticky -->
colorize	Enable colorized delta markers in the comment (on/off).	no	on
fail-on-decrease	Fail the action if any file coverage decreases (true/false).	no	false
coverage-threshold	Minimum overall coverage percentage. Fail if below this (0-100). Set 0 to disable.	no	0
github-token	GitHub token for posting PR comments. Defaults to GITHUB_TOKEN.	no	${{ github.token }}

name	description
overall-coverage	Overall coverage percentage across all tools.
coverage-decreased	'true' if any file had a coverage decrease.
comment-id	ID of the created/updated PR comment.