Merge pull request #268 from elezar/remove-outdated-dockerfile #37

Job	Run time
basic / variables / variables	6s
basic / golang / Unit test	2m 2s
basic / golang / Build	23s
basic / code-scanning / Analyze Go code with CodeQL	3m 23s
basic / golang / check	1m 13s
image / build	2m 55s
	10m 2s

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