Make tests fast by pinging port

[komuw]

No description provided.

[codecov-commenter]

Codecov Report

Patch coverage: 86.20% and project coverage change: -0.06 ⚠️

Comparison is base (3153948) 73.43% compared to head (fa4040b) 73.37%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #299      +/-   ##
==========================================
- Coverage   73.43%   73.37%   -0.06%     
==========================================
  Files          42       42              
  Lines        4792     4782      -10     
==========================================
- Hits         3519     3509      -10     
  Misses       1021     1021              
  Partials      252      252              

Impacted Files	Coverage Δ
internal/acme/http_client.go	69.18% <50.00%> (ø)
internal/acme/acme.go	63.10% <81.25%> (-0.13%)	⬇️
internal/acme/client.go	59.75% <100.00%> (-0.56%)	⬇️
internal/acme/helpers.go	60.85% <100.00%> (-0.16%)	⬇️

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