CJ Bridges CJBridges
CJBridges
/ circleci_command_for_cache_optimization.yml
Last active
January 22, 2024 18:56
CircleCI does not support checks for existence of a cache key without restoring the full cache. Save a tiny key in parallel with the cache to allow bailing out faster if the cache already exists. More documentation on the approach and the code I started from (thanks TzookB!) is here: https://tzookb.com/circleci-project-deepdive
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| commands: | |
| halt_if_cache_exists: | |
| description: Halt a build if a cache already exists, without downloading the entire cache. Match only exact key. Pair with mark_cache_existence. | |
| parameters: | |
| category: | |
| description: friendly name of the sort of cache (e.g. bundle, src) | |
| type: string | |
| key: | |
| description: hash key where underlying data would be stored |
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| . /Library/Developer/CommandLineTools/usr/share/git-core/git-prompt.sh # for git_ps1 below | |
| my_prompt() { | |
| if [ $? -eq 0 ]; then | |
| RC="" | |
| RC_COLOR_FOR_PROMPT=$DF | |
| else | |
| RC="[$?]" | |
| RC_COLOR_FOR_PROMPT=$RED | |
| fi |