ci: Refactor integration tests to make space for more services support

[Xuanwo]

Signed-off-by: Xuanwo github@xuanwo.io

[codecov-commenter]

Codecov Report

Base: 29.96% // Head: 29.90% // Decreases project coverage by -0.05% ⚠️

Coverage data is based on head (a723056) compared to base (6cf985d).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1511      +/-   ##
==========================================
- Coverage   29.96%   29.90%   -0.06%     
==========================================
  Files          47       47              
  Lines       16714    16714              
  Branches     7938     7938              
==========================================
- Hits         5008     4998      -10     
- Misses       6377     6378       +1     
- Partials     5329     5338       +9     

Impacted Files	Coverage Δ
src/compiler/gcc.rs	54.44% <0.00%> (-0.52%)	⬇️
src/compiler/c.rs	37.81% <0.00%> (-0.46%)	⬇️
src/server.rs	31.36% <0.00%> (-0.43%)	⬇️
src/cache/cache.rs	36.04% <0.00%> (-0.39%)	⬇️
src/compiler/compiler.rs	35.73% <0.00%> (-0.08%)	⬇️
src/util.rs	33.76% <0.00%> (ø)
src/mock_command.rs	51.68% <0.00%> (ø)
src/compiler/rust.rs	33.53% <0.00%> (+0.19%)	⬆️

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[sylvestre]

Smart