NO-JIRA: Travis CI update:

[kgiusti]

• remove MacOS
• remove test configurations already covered by Github Actions
• All tests run either TSAN or ASAN checkers
• whitespace fixups

[codecov-commenter]

Codecov Report

Merging #1510 (94b3671) into main (6d03790) will decrease coverage by 1.51%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1510      +/-   ##
==========================================
- Coverage   84.94%   83.42%   -1.52%     
==========================================
  Files         116      118       +2     
  Lines       28640    30084    +1444     
==========================================
+ Hits        24327    25097     +770     
- Misses       4313     4987     +674     

Impacted Files	Coverage Δ
include/qpid/dispatch/ctools.h	61.11% <0.00%> (-8.89%)	⬇️
tests/tool_test.c	77.14% <0.00%> (-7.70%)	⬇️
...router_core/modules/edge_router/link_route_proxy.c	75.41% <0.00%> (-7.43%)	⬇️
include/qpid/dispatch/buffer.h	94.73% <0.00%> (-5.27%)	⬇️
src/python_utils.c	83.33% <0.00%> (-3.04%)	⬇️
src/connection_manager.c	86.04% <0.00%> (-3.01%)	⬇️
router/src/main.c	67.30% <0.00%> (-2.70%)	⬇️
...uter_core/modules/edge_router/connection_manager.c	94.28% <0.00%> (-2.59%)	⬇️
src/entity.c	58.01% <0.00%> (-2.42%)	⬇️
tests/proton_utils_tests.c	72.72% <0.00%> (-2.28%)	⬇️
... and 99 more

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[jiridanek]

Maybe also disable python-checker on Travis. This is source code linter, not really too much related to platform on which it is being run. And, it fails on Travis. I could do that in subsequent PR, of course.