[repo] Add Linux ARM64 to actions CI

[ysolomchenko]

Partially fixes #1859

Changes

Add otel-linux-arm64 to actions CI

Merge requirement checklist

• CONTRIBUTING guidelines followed (license requirements, nullable enabled, static analysis, etc.)
• Unit tests added/updated
• Appropriate CHANGELOG.md files updated for non-trivial changes
• Changes in public API reviewed (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.34%. Comparing base (6250307) to head (cd7d3ff).
Report is 311 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5824      +/-   ##
==========================================
+ Coverage   83.38%   86.34%   +2.95%     
==========================================
  Files         297      257      -40     
  Lines       12531    11152    -1379     
==========================================
- Hits        10449     9629     -820     
+ Misses       2082     1523     -559     

Flag	Coverage Δ
unittests	?
unittests-Project-Experimental	86.19% <ø> (?)
unittests-Project-Stable	86.26% <ø> (?)
unittests-Solution	86.00% <ø> (?)
unittests-UnstableCoreLibraries-Experimental	85.76% <ø> (?)

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

see 215 files with indirect coverage changes

[xiang17]

Where do you get this OS "otel-linux-arm64"? I didn't find it with a simple search.

[ysolomchenko]

open-telemetry/community#2201

[Kielek]

@xiang17, these runners are used in https://github.com/open-telemetry/opentelemetry-dotnet-instrumentation/. No problems so far.

[ysolomchenko]

@reyang, there is also the possibility of adding Windows ARM to our CI. Should we do it?

[reyang]

@reyang, there is also the possibility of adding Windows ARM to our CI. Should we do it?

Yeah, that would be nice! (we're seeing more users on mobile, ARM64 servers, etc.)