Release @google-cloud/pubsub v0.27.0

[callmehiphop]

This pull request was generated using releasetool.

[codecov]

Codecov Report

Merging #521 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #521   +/-   ##
=======================================
  Coverage   94.95%   94.95%           
=======================================
  Files          16       16           
  Lines         992      992           
  Branches       87       87           
=======================================
  Hits          942      942           
  Misses         42       42           
  Partials        8        8

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6f2890b...dbe074c. Read the comment docs.

[codecov]

Codecov Report

Merging #521 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #521   +/-   ##
=======================================
  Coverage   94.95%   94.95%           
=======================================
  Files          16       16           
  Lines         992      992           
  Branches       87       87           
=======================================
  Hits          942      942           
  Misses         42       42           
  Partials        8        8

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6f2890b...dbe074c. Read the comment docs.

[yoshi-automation]

Release is at https://github.com/googleapis/nodejs-pubsub/releases/tag/v0.27.0

[yoshi-automation]

The release build has started, the log can be viewed here. 🌻

[yoshi-automation]

🥚 You hatched a release! The release build finished successfully! 💜

[JustinBeckwith]

Can you include a summary of the breaking changes?

[callmehiphop]

@JustinBeckwith whoops, yeah absolutely. I'll make a PR this afternoon with a summary of the interface changes.