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crumbs-original/scripts/coverage-summary.sh
T
Frederic CabassutandClaude Opus 4.6 7e1125c00d feat: add coverage summary to GitHub Actions job summary
Write a markdown coverage table to $GITHUB_STEP_SUMMARY for both unit
and E2E test jobs. Uses a small bash script that parses json-summary
output from the coverage reporters.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-10 09:30:08 +01:00

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#!/usr/bin/env bash
# Writes a coverage summary table to $GITHUB_STEP_SUMMARY (or stdout if not in CI).
# Usage: scripts/coverage-summary.sh <title> <json-summary-path>
set -euo pipefail
TITLE="${1:?Usage: coverage-summary.sh <title> <json-summary-path>}"
JSON="${2:?Usage: coverage-summary.sh <title> <json-summary-path>}"
if [ ! -f "$JSON" ]; then
echo "Coverage summary not found: $JSON" >&2
exit 0
fi
# Resolve to absolute path for require()
ABS_JSON="$(cd "$(dirname "$JSON")" && pwd)/$(basename "$JSON")"
# Extract totals with node (available in CI, no jq dependency)
read -r stmts branches funcs lines < <(node -e "
const s = require('$ABS_JSON').total;
console.log(s.statements.pct, s.branches.pct, s.functions.pct, s.lines.pct);
")
TABLE="## $TITLE
| Metric | Coverage |
|--------|----------|
| Statements | ${stmts}% |
| Branches | ${branches}% |
| Functions | ${funcs}% |
| Lines | ${lines}% |
"
if [ -n "${GITHUB_STEP_SUMMARY:-}" ]; then
echo "$TABLE" >> "$GITHUB_STEP_SUMMARY"
else
echo "$TABLE"
fi