Ad-hoc performance testing

Introduces a CI job which builds the Cabal library in a few configurations, preserving runtime system and compiler performance metrics from each build.

unmarked as a Work In Progress

added 28 commits

• 0fa6f749...cf97889a - 26 commits from branch master
• 6c6bc169 - ci.sh: Factor out common utilities
• 43bda605 - ci: Add ad-hoc performance testing rule

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marked as a Work In Progress

unmarked as a Work In Progress

changed the description

added CI label

assigned to @marge-bot

approved this merge request

added 152 commits

• 43bda605...9dec8600 - 150 commits from branch master
• 841c2b7c - ci.sh: Factor out common utilities
• 8ff42bbe - ci: Add ad-hoc performance testing rule

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added 7 commits

• 8ff42bbe...b689f3db - 5 commits from branch master
• 32d87ee3 - ci.sh: Factor out common utilities
• c20aac79 - ci: Add ad-hoc performance testing rule

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Merged in 5b78e865

closed

mentioned in merge request !6876 (closed)