17f81e9648 script: Enable SC2001 rule for Gitian scripts (Hennadii Stepanov) 61bb21b418 script: Enable SC2155 rule for Gitian scripts (Hennadii Stepanov) 577682d9e8 script: Enable SC2006 rule for Gitian scripts (Hennadii Stepanov) 14aded46df script: Lint Gitian descriptors with ShellCheck (Hennadii Stepanov) Pull request description: This PR extracts shell scripts from Gitian descriptors (`contrib/gitian-descriptors/`) and checks for ShellCheck warnings as any other one. Some non-controversial warnings are fixed. ACKs for top commit: practicalswift: ACK 17f81e9648 -- diff looks correct Tree-SHA512: bdfa3d35bbb65ff634c90835d75c3df63e958b558599771d21366724f5cf64da83a68957d926e926a99c3704b9529e96a17697dc8d9ff3adf7154d9cb1999a8d
17f81e9648
61bb21b418
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14aded46df