wip: DO NOT MERGE test: download previous zig version for aarch64

[LucaGuerra]

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/kind bug

/kind cleanup

/kind design

/kind documentation

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Any specific area of the project related to this PR?

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/area API-version

/area build

/area CI

/area driver-kmod

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Does this PR require a change in the driver versions?

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/version driver-API-version-minor

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/version driver-SCHEMA-version-major

/version driver-SCHEMA-version-minor

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What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

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Does this PR introduce a user-facing change?:

NONE

[poiana]

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[github-actions]

Perf diff from master - unit tests

     4.49%     +2.78%  [.] next
     1.26%     +0.82%  [.] std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release
     5.97%     -0.79%  [.] sinsp_evt::get_type
     1.95%     -0.55%  [.] sinsp_evt::get_ts
     0.84%     -0.54%  [.] sinsp_container_info::sinsp_container_info
     0.32%     +0.54%  [.] sinsp_evt::get_direction
     3.01%     -0.51%  [.] sinsp_thread_manager::get_thread_ref
     6.60%     +0.45%  [.] sinsp::next
     1.85%     -0.36%  [.] sinsp::fetch_next_event
     1.11%     -0.36%  [.] libsinsp::events::is_unknown_event

Heap diff from master - unit tests

peak heap memory consumption: 0B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Heap diff from master - scap file

peak heap memory consumption: 0B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Benchmarks diff from master

Comparing gbench_data.json to /root/actions-runner/_work/libs/libs/build/gbench_data.json
Benchmark                                                         Time             CPU      Time Old      Time New       CPU Old       CPU New
----------------------------------------------------------------------------------------------------------------------------------------------
BM_sinsp_split_mean                                            -0.0185         -0.0185           157           154           157           154
BM_sinsp_split_median                                          -0.0164         -0.0164           157           154           157           154
BM_sinsp_split_stddev                                          -0.3648         -0.3650             1             1             1             1
BM_sinsp_split_cv                                              -0.3529         -0.3530             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_mean                  -0.0010         -0.0010            57            57            57            57
BM_sinsp_concatenate_paths_relative_path_median                -0.0042         -0.0043            57            56            57            56
BM_sinsp_concatenate_paths_relative_path_stddev                +1.2307         +1.2327             0             1             0             1
BM_sinsp_concatenate_paths_relative_path_cv                    +1.2329         +1.2348             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_mean                     +0.0325         +0.0325            24            25            24            25
BM_sinsp_concatenate_paths_empty_path_median                   +0.0307         +0.0307            24            25            24            25
BM_sinsp_concatenate_paths_empty_path_stddev                   +2.3146         +2.3253             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_cv                       +2.2103         +2.2207             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_mean                  -0.0159         -0.0159            56            55            56            55
BM_sinsp_concatenate_paths_absolute_path_median                -0.0204         -0.0203            56            55            56            55
BM_sinsp_concatenate_paths_absolute_path_stddev                +0.0839         +0.0839             0             1             0             1
BM_sinsp_concatenate_paths_absolute_path_cv                    +0.1014         +0.1014             0             0             0             0
BM_sinsp_split_container_image_mean                            -0.0059         -0.0059           400           397           400           397
BM_sinsp_split_container_image_median                          -0.0069         -0.0069           400           397           400           397
BM_sinsp_split_container_image_stddev                          -0.6136         -0.6137             3             1             3             1
BM_sinsp_split_container_image_cv                              -0.6113         -0.6114             0             0             0             0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.46%. Comparing base (90c1520) to head (11f7b3c).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2128   +/-   ##
=======================================
  Coverage   74.46%   74.46%           
=======================================
  Files         253      253           
  Lines       33069    33069           
  Branches     5697     5697           
=======================================
+ Hits        24624    24625    +1     
+ Misses       8445     8442    -3     
- Partials        0        2    +2     

Flag	Coverage Δ
libsinsp	74.46% <ø> (+<0.01%)	⬆️

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