nixpkgs/pkgs/top-level/nixpkgs-basic-release-checks.nix

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{ supportedSystems, nixpkgs, pkgs, nix }:
pkgs.runCommand "nixpkgs-release-checks" { src = nixpkgs; buildInputs = [nix]; } ''
set -o pipefail
export NIX_STATE_DIR=$TMPDIR
export NIX_PATH=nixpkgs=$TMPDIR/barf.nix
opts=(--option build-users-group "")
nix-store --init
echo 'abort "Illegal use of <nixpkgs> in Nixpkgs."' > $TMPDIR/barf.nix
# Make sure that Nixpkgs does not use <nixpkgs>.
badFiles=$(find $src/pkgs -type f -name '*.nix' -print | xargs grep -l '^[^#]*<nixpkgs\/' || true)
if [[ -n $badFiles ]]; then
echo "Nixpkgs is not allowed to use <nixpkgs> to refer to itself."
echo "The offending files: $badFiles"
exit 1
fi
# Make sure that derivation paths do not depend on the Nixpkgs path.
mkdir $TMPDIR/foo
ln -s $(readlink -f $src) $TMPDIR/foo/bar
p1=$(nix-instantiate $src --dry-run -A firefox --show-trace)
p2=$(nix-instantiate $TMPDIR/foo/bar --dry-run -A firefox --show-trace)
if [ "$p1" != "$p2" ]; then
echo "Nixpkgs evaluation depends on Nixpkgs path ($p1 vs $p2)!"
exit 1
fi
# Check that all-packages.nix evaluates on a number of platforms without any warnings.
for platform in ${pkgs.lib.concatStringsSep " " supportedSystems}; do
header "checking Nixpkgs on $platform"
nix-env -f $src \
--show-trace --argstr system "$platform" \
--arg config '{ allowAliases = false; }' \
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-qa --drv-path --system-filter \* --system \
"''${opts[@]}" 2>&1 >/dev/null | tee eval-warnings.log
if [ -s eval-warnings.log ]; then
echo "Nixpkgs on $platform evaluated with warnings, aborting"
exit 1
fi
rm eval-warnings.log
nix-env -f $src \
--show-trace --argstr system "$platform" \
--arg config '{ allowAliases = false; }' \
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-qa --drv-path --system-filter \* --system --meta --xml \
"''${opts[@]}" > /dev/null
done
touch $out
''