Move Coverity job to GHA

[lukaszstolarczuk]

• wait for Move Coverity job to GHA pmemkv#807 (until it's tested there)

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This change is 

[codecov]

Codecov Report

Merging #917 into master will decrease coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #917      +/-   ##
==========================================
- Coverage   95.94%   95.90%   -0.05%     
==========================================
  Files          48       48              
  Lines        6122     6122              
==========================================
- Hits         5874     5871       -3     
- Misses        248      251       +3     

Flag	Coverage Δ
#tests_clang_debug_cpp17	95.84% <ø> (-0.04%)	⬇️
#tests_gcc_debug	92.29% <ø> (-0.08%)	⬇️

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Impacted Files	Coverage Δ
include/libpmemobj++/condition_variable.hpp	73.80% <0.00%> (-4.77%)	⬇️
...j++/container/detail/concurrent_skip_list_impl.hpp	97.99% <0.00%> (-0.14%)	⬇️
...ude/libpmemobj++/container/concurrent_hash_map.hpp	93.46% <0.00%> (ø)

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[lukaszstolarczuk]

it works just fine on pmemkv, I believe: https://scan.coverity.com/projects/pmem-pmemkv

[KFilipek]

Reviewed 6 of 6 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved

[igchor]

Reviewable status: complete! all files reviewed, all discussions resolved

[karczex]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @lukaszstolarczuk)

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travis.yml, line 11 at r1 (raw file):

# currently, Travis is turned off - all jobs run on GHA
if: false

pls, remove this file in separate commit, to be able revert it easily, instead of making intentionally dead code.

[lukaszstolarczuk]

Reviewable status: 4 of 6 files reviewed, 1 unresolved discussion (waiting on @karczex and @KFilipek)

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travis.yml, line 11 at r1 (raw file):

Previously, karczex wrote…

pls, remove this file in separate commit, to be able revert it easily, instead of making intentionally dead code.

Done.

[szyrom]

Reviewed 4 of 6 files at r1, 2 of 3 files at r2.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @karczex)

[karczex]

Reviewable status: complete! all files reviewed, all discussions resolved