test: fix test on containers

[pythonbrad]

Description

Investigation on the problem of runtime tests on CI.

Attempt to solve

• #138

Required

• [ ] Pass the all CI x4 without failure

[coveralls]

Pull Request Test Coverage Report for Build 7738306853

• 0 of 5 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.004%) to 98.789%

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Totals
Change from base Build 7738068726:	0.004%
Covered Lines:	1468
Relevant Lines:	1486

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💛 - Coveralls