Fetch entire history in docker action

[frcroth]

Sadly #473 still did not fetch the tags, which I verified when I downloaded the image. This will fetch the entire commit history. We can see afterward if it works and slows down the action significantly.

[coveralls]

Pull Request Test Coverage Report for Build 7677988310

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 74.357%

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Totals
Change from base Build 7677512850:	0.0%
Covered Lines:	1273
Relevant Lines:	1712

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💛 - Coveralls