legacy: Builder refactorization (part 5...)

[alessio-perugini]

Please check if the PR fulfills these requirements

See how to contribute

• The PR has no duplicates (please search among the Pull Requests
  before creating one)
• The PR follows
  our contributing guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)
• UPGRADING.md has been updated with a migration guide (for breaking changes)
• configuration.schema.json updated if new parameters are added.

What kind of change does this PR introduce?

What is the current behavior?

What is the new behavior?

Does this PR introduce a breaking change, and is titled accordingly?

Other information

[codecov]

Codecov Report

Patch coverage: 78.83% and project coverage change: -0.27% ⚠️

Comparison is base (8c81d2c) 63.93% compared to head (1239ab2) 63.66%.

❗ Current head 1239ab2 differs from pull request most recent head 6004057. Consider uploading reports for the commit 6004057 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2312      +/-   ##
==========================================
- Coverage   63.93%   63.66%   -0.27%     
==========================================
  Files         212      204       -8     
  Lines       19873    19735     -138     
==========================================
- Hits        12705    12564     -141     
- Misses       6080     6082       +2     
- Partials     1088     1089       +1     

Flag	Coverage Δ
unit	63.66% <78.83%> (-0.27%)	⬇️

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

Files Changed	Coverage Δ
arduino/builder/export_cmake.go	7.98% <20.00%> (ø)
arduino/builder/sizer.go	47.59% <55.55%> (ø)
arduino/builder/linker.go	77.33% <66.66%> (-2.19%)	⬇️
arduino/builder/recipe.go	76.31% <71.42%> (ø)
arduino/builder/core.go	73.84% <73.58%> (-2.80%)	⬇️
arduino/builder/sketch.go	65.67% <74.07%> (+7.98%)	⬆️
arduino/builder/build_options_manager.go	79.79% <79.79%> (ø)
legacy/builder/test/helper_tools_downloader.go	60.80% <80.00%> (ø)
arduino/builder/builder.go	82.97% <84.72%> (-3.69%)	⬇️
arduino/builder/libraries.go	81.25% <87.38%> (+2.25%)	⬆️
... and 6 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.