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nixpkgs/ci/default.nix
Wolfgang Walther f7c25f0bf9
ci/pinned: manage nixpkgs and treefmt-nix with npins
Instead of rolling our own update script which only works for a single
pin, let's use npins. We can then use it for the treefmtNix pin as well,
which was mostly unmaintained, so far.
2025-06-02 09:13:11 +02:00

93 lines
2.9 KiB
Nix

let
pinned = (builtins.fromJSON (builtins.readFile ./pinned.json)).pins;
in
{
system ? builtins.currentSystem,
nixpkgs ? null,
}:
let
nixpkgs' =
if nixpkgs == null then
fetchTarball {
inherit (pinned.nixpkgs) url;
sha256 = pinned.nixpkgs.hash;
}
else
nixpkgs;
pkgs = import nixpkgs' {
inherit system;
config = { };
overlays = [ ];
};
fmt =
let
treefmtNixSrc = fetchTarball {
inherit (pinned.treefmt-nix) url;
sha256 = pinned.treefmt-nix.hash;
};
treefmtEval = (import treefmtNixSrc).evalModule pkgs {
# Important: The auto-rebase script uses `git filter-branch --tree-filter`,
# which creates trees within the Git repository under `.git-rewrite/t`,
# notably without having a `.git` themselves.
# So if this projectRootFile were the default `.git/config`,
# having the auto-rebase script use treefmt on such a tree would make it
# format all files in the _parent_ Git tree as well.
projectRootFile = ".git-blame-ignore-revs";
# Be a bit more verbose by default, so we can see progress happening
settings.verbose = 1;
# By default it's info, which is too noisy since we have many unmatched files
settings.on-unmatched = "debug";
programs.actionlint.enable = true;
programs.keep-sorted.enable = true;
# This uses nixfmt-rfc-style underneath,
# the default formatter for Nix code.
# See https://github.com/NixOS/nixfmt
programs.nixfmt.enable = true;
settings.formatter.editorconfig-checker = {
command = "${pkgs.lib.getExe pkgs.editorconfig-checker}";
options = [ "-disable-indent-size" ];
includes = [ "*" ];
priority = 1;
};
};
fs = pkgs.lib.fileset;
nixFilesSrc = fs.toSource {
root = ../.;
fileset = fs.difference ../. (fs.maybeMissing ../.git);
};
in
{
shell = treefmtEval.config.build.devShell;
pkg = treefmtEval.config.build.wrapper;
check = treefmtEval.config.build.check nixFilesSrc;
};
in
{
inherit pkgs fmt;
requestReviews = pkgs.callPackage ./request-reviews { };
codeownersValidator = pkgs.callPackage ./codeowners-validator { };
eval = pkgs.callPackage ./eval { };
# CI jobs
lib-tests = import ../lib/tests/release.nix { inherit pkgs; };
manual-nixos = (import ../nixos/release.nix { }).manual.${system} or null;
manual-nixpkgs = (import ../doc { });
manual-nixpkgs-tests = (import ../doc { }).tests;
nixpkgs-vet = pkgs.callPackage ./nixpkgs-vet.nix { };
parse = pkgs.lib.recurseIntoAttrs {
latest = pkgs.callPackage ./parse.nix { nix = pkgs.nixVersions.latest; };
lix = pkgs.callPackage ./parse.nix { nix = pkgs.lix; };
minimum = pkgs.callPackage ./parse.nix { nix = pkgs.nixVersions.minimum; };
};
shell = import ../shell.nix { inherit nixpkgs system; };
}