👩‍🌾 Remove bitbucket-pipelines.yml

[chapulina]

🦟 Bug fix

Fixes gazebo-tooling/release-tools#203

Summary

This will make CI default to Bionic and shouldn't change anything about CI for all release branches, which are already using Bionic.

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge

🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸🔸

https://github.com/osrf/buildfarmer/issues/224

[codecov-commenter]

Codecov Report

Merging #24 (ffe7e0e) into ign-utils1 (8ea43d7) will not change coverage.
The diff coverage is n/a.

❗ Current head ffe7e0e differs from pull request most recent head 0e44a20. Consider uploading reports for the commit 0e44a20 to get more accurate results

@@             Coverage Diff             @@
##           ign-utils1      #24   +/-   ##
===========================================
  Coverage       89.58%   89.58%           
===========================================
  Files               3        3           
  Lines              48       48           
===========================================
  Hits               43       43           
  Misses              5        5           

---

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 8ea43d7...0e44a20. Read the comment docs.