deploy: use ssh key copy globally for docker runner

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🔨 Latest commit	06cd8c2fd6fc79b5e036174f54b3e5f5890ccc92
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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 36.29%. Comparing base (437d25c) to head (06cd8c2). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #368 +/- ## ======================================= Coverage 36.29% 36.29% ======================================= Files 27 27 Lines 2281 2281 ======================================= Hits 828 828 Misses 1331 1331 Partials 122 122 ```

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