lerna 3.9.0

v3.9.0

on Node.js Yarn

Bug Fixes

• bootstrap: Only run install lifecycles once-per-package, in topological order (929ae22)
• describe-ref: Properly handle sha-like tag names (#1853) (094a1cb)
• run-lifecycle: Ensure all npm_package_* env vars are created (bab8e58), closes #1752

Features

• bootstrap: Add --ignore-prepublish option (f14fc06)
• bootstrap: Run root install lifecycles where appropriate (944e36f)