opt of go-pgo

[chengzhinei]

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[codecov-commenter]

Codecov Report

Merging #3134 (762c568) into dev (7fdb0ea) will increase coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 762c568 differs from pull request most recent head c76a3ba. Consider uploading reports for the commit c76a3ba to get more accurate results

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@@           Coverage Diff           @@
##              dev    #3134   +/-   ##
=======================================
  Coverage   36.04%   36.04%           
=======================================
  Files         441      441           
  Lines       46270    46270           
=======================================
+ Hits        16678    16680    +2     
+ Misses      28354    28353    -1     
+ Partials     1238     1237    -1     

see 1 file with indirect coverage changes