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speed up ci by splitting off eval and build

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- This speeds up macOS builds from 30 minutes to 11 minutes (3x faster).
- Also improve error reporting e.g. printing out what actually failed to build.
- As a result we also no longer need swap.
This commit is contained in:
Jörg Thalheim 2024-12-14 09:44:36 +01:00
parent 7bd8ece4ba
commit 691b1ea237
2 changed files with 15 additions and 19 deletions
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6
scripts/build-checks Executable file
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@ -0,0 +1,6 @@
#!/usr/bin/env bash
set -euo pipefail
system=$(nix eval --raw --impure --expr builtins.currentSystem)
nix eval --json ".#checks.$system" --apply builtins.attrNames | \
jq -r '.[]' | \
xargs -P0 -I '{}' sh -c "nix build -L .#checks.$system.{} || { echo 'FAILED: \033[0;31mnix build -L .#checks.$system.{}\\033[0m'; kill 0; }"