chore(ci): update ci actions and add dependabot

[cpanato]

What type of PR is this?

/kind cleanup

Any specific area of the project related to this PR?

/area build

What this PR does / why we need it:

Update ci / add dependabot

/assign @jasondellaluce @leogr @LucaGuerra

Which issue(s) this PR fixes:

xref: falcosecurity/evolution#339

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[github-actions]

Perf diff from master - unit tests

     6.17%     +0.90%  [.] sinsp::next
    11.07%     -0.87%  [.] sinsp_parser::reset
     0.40%     +0.83%  [.] scap_event_has_large_payload
     4.23%     +0.82%  [.] next
     0.28%     +0.58%  [.] libsinsp::state::value_table_entry_adapter<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >::dynamic_fields_t::dynamic_fields_t
     0.83%     -0.55%  [.] std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, libsinsp::state::dynamic_struct::field_info>, true> > >::_M_deallocate_nodes
     0.11%     +0.47%  [.] std::_Sp_counted_ptr_inplace<libsinsp::state::dynamic_struct::field_infos, std::allocator<libsinsp::state::dynamic_struct::field_infos>, (__gnu_cxx::_Lock_policy)2>::_M_destroy
     0.39%     +0.47%  [.] libsinsp::runc::match_container_id
     0.34%     +0.45%  [.] sinsp_parser::parse_clone_exit_child
     0.23%     +0.42%  [.] sinsp_evt::is_filtered_out

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                                            +0.0170         +0.0170           153           155           153           155
BM_sinsp_split_median                                          +0.0164         +0.0163           153           156           153           156
BM_sinsp_split_stddev                                          +0.1850         +0.1850             1             2             1             2
BM_sinsp_split_cv                                              +0.1652         +0.1652             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_mean                  -0.0450         -0.0450            63            60            63            60
BM_sinsp_concatenate_paths_relative_path_median                -0.0469         -0.0469            63            60            63            60
BM_sinsp_concatenate_paths_relative_path_stddev                -0.5230         -0.5261             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_cv                    -0.5005         -0.5038             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_mean                     -0.0494         -0.0495            25            24            25            24
BM_sinsp_concatenate_paths_empty_path_median                   -0.0464         -0.0464            25            24            25            24
BM_sinsp_concatenate_paths_empty_path_stddev                   -0.6743         -0.6726             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_cv                       -0.6573         -0.6556             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_mean                  +0.0354         +0.0354            61            63            61            63
BM_sinsp_concatenate_paths_absolute_path_median                +0.0470         +0.0469            61            63            61            63
BM_sinsp_concatenate_paths_absolute_path_stddev                -0.7864         -0.7862             1             0             1             0
BM_sinsp_concatenate_paths_absolute_path_cv                    -0.7937         -0.7935             0             0             0             0
BM_sinsp_split_container_image_mean                            +0.0241         +0.0241           396           405           396           405
BM_sinsp_split_container_image_median                          +0.0251         +0.0251           396           406           396           406
BM_sinsp_split_container_image_stddev                          -0.0840         -0.0843             3             3             3             3
BM_sinsp_split_container_image_cv                              -0.1056         -0.1059             0             0             0             0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.69%. Comparing base (3712714) to head (3c2af18).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2096   +/-   ##
=======================================
  Coverage   73.69%   73.69%           
=======================================
  Files         253      253           
  Lines       31914    31914           
  Branches     5621     5612    -9     
=======================================
  Hits        23520    23520           
+ Misses       8392     8367   -25     
- Partials        2       27   +25     

Flag	Coverage Δ
libsinsp	73.69% <ø> (ø)

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[leogr]

cc @FedeDP

[poiana]

LGTM label has been added.

Git tree hash: 6f43b8c9632ad31ca0ce9ba626692704d73ab077

[FedeDP]

LGTM!
/approve

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cpanato, FedeDP

The full list of commands accepted by this bot can be found here.

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• OWNERS [FedeDP]

Approvers can indicate their approval by writing /approve in a comment
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[FedeDP]

/milestone 0.19.0