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|
{
lib,
nix,
runCommand,
}:
let
nixpkgs =
with lib.fileset;
toSource {
root = ../.;
fileset = (fileFilter (file: file.hasExt "nix") ../.);
};
in
runCommand "nix-parse-${nix.name}"
{
nativeBuildInputs = [
nix
];
}
''
export NIX_STORE_DIR=$TMPDIR/store
export NIX_STATE_DIR=$TMPDIR/state
nix-store --init
cd "${nixpkgs}"
# This will only show the first parse error, not all of them. That's fine, because
# the other CI jobs will report in more detail. This job is about checking parsing
# across different implementations / versions, not about providing the best DX.
# Returning all parse errors requires significantly more resources.
find . -type f -iname '*.nix' | xargs -P $(nproc) nix-instantiate --parse 2>&1 >/dev/null | {
# Also fail on (deprecation) warnings printed to stderr.
if grep "warning"; then
echo "Failing due to warnings in stderr" >&2
exit 1
fi
}
touch $out
''
|
