Add install_info file

[L3n41c]

What does this PR do?

Add install_info file

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

[codecov-commenter]

Codecov Report

Merging #127 into master will increase coverage by 0.47%.
The diff coverage is 90.76%.

@@            Coverage Diff             @@
##           master     #127      +/-   ##
==========================================
+ Coverage   58.43%   58.90%   +0.47%     
==========================================
  Files          31       31              
  Lines        4376     4441      +65     
==========================================
+ Hits         2557     2616      +59     
- Misses       1630     1633       +3     
- Partials      189      192       +3     

Flag	Coverage Δ
#unittests	58.90% <90.76%> (+0.47%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/controller/datadogagent/agent.go	51.58% <88.23%> (+2.65%)	⬆️
pkg/controller/datadogagent/clusteragent.go	76.37% <88.23%> (+0.29%)	⬆️
pkg/controller/datadogagent/clusterchecksrunner.go	72.00% <88.23%> (+0.97%)	⬆️
pkg/controller/datadogagent/utils.go	82.97% <100.00%> (+0.24%)	⬆️

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