medium10 pts · first answer countsci-cdbuild-optimization

Choosing a CI cache key

You cache ~/.npm in GitHub Actions. Which cache key gives good hit rates while still refreshing when dependencies change?

A.key: npm-cache (a fixed string)B.key: npm-${{ github.sha }}C.key: npm-${{ github.run_id }}D.key: npm-${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}

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