mirror of
https://github.com/fort-nix/nix-bitcoin.git
synced 2024-11-23 14:56:43 +03:00
c29d44b49a
Simplifies the build script. This feature appeared in a recent cachix update.
48 lines
1.1 KiB
Bash
Executable File
48 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Build a single-output derivation and store it in 'cachixCache'.
|
|
# Skip the build if it is already cached.
|
|
# Accepts the same arguments as nix-instantiate.
|
|
|
|
set -euo pipefail
|
|
|
|
CACHIX_SIGNING_KEY=${CACHIX_SIGNING_KEY:-}
|
|
cachixCache=nix-bitcoin
|
|
|
|
trap 'echo Error at line $LINENO' ERR
|
|
|
|
tmpDir=$(mktemp -d -p /tmp)
|
|
trap "rm -rf $tmpDir" EXIT
|
|
|
|
## Instantiate
|
|
|
|
time nix-instantiate "$@" --add-root $tmpDir/drv --indirect > /dev/null
|
|
printf "instantiated "; realpath $tmpDir/drv
|
|
|
|
outPath=$(nix-store --query $tmpDir/drv)
|
|
if nix path-info --store https://$cachixCache.cachix.org $outPath &>/dev/null; then
|
|
echo "$outPath has already been built successfully."
|
|
exit 0
|
|
fi
|
|
|
|
## Build
|
|
|
|
if [[ -v CIRRUS_CI ]]; then
|
|
cachix use $cachixCache
|
|
fi
|
|
|
|
if [[ $CACHIX_SIGNING_KEY ]]; then
|
|
# Speed up task by uploading store paths as soon as they are created
|
|
buildCmd="cachix watch-exec $cachixCache nix-build --"
|
|
else
|
|
buildCmd=nix-build
|
|
fi
|
|
|
|
$buildCmd --out-link $tmpDir/result $tmpDir/drv >/dev/null
|
|
|
|
if [[ $CACHIX_SIGNING_KEY ]]; then
|
|
cachix push $cachixCache $outPath
|
|
fi
|
|
|
|
echo $outPath
|