[+] use a dedicated action for Docker builds

[pashagolub]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 18011644652

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 12 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.6%) to 85.698%

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Files with Coverage Reduction	New Missed Lines	%
internal/scheduler/chain.go	3	85.53%
internal/scheduler/interval_chain.go	3	82.61%
internal/pgengine/log_hook.go	6	91.59%

Totals
Change from base Build 18009060694:	-0.6%
Covered Lines:	1480
Relevant Lines:	1727

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💛 - Coveralls