settei/effects.nix

102 lines
2.9 KiB
Nix

{
config,
lib,
withSystem,
self,
...
}:
let
collectFlakeOutputs =
{ config, pkgs }:
let
inherit (pkgs) lib;
collectDrvs =
prefix: attrs:
let
drvs = lib.pipe attrs [
(lib.filterAttrs (_: lib.isDerivation))
(lib.mapAttrsToList (
name: drv: {
name = lib.concatStringsSep "." (prefix ++ [ name ]);
inherit drv;
}
))
];
recursed = lib.pipe attrs [
(lib.filterAttrs (
_: val: (!lib.isDerivation val) && (lib.isAttrs val) && (val.recurseForDerivations or true)
))
(lib.mapAttrsToList (name: collectDrvs (prefix ++ [ name ])))
];
in
drvs ++ (lib.flatten recursed);
rootOutputs = builtins.removeAttrs config.onPush.default.outputs [ "effects" ];
in
collectDrvs [ ] rootOutputs;
in
{
defaultEffectSystem = "aarch64-linux";
hercules-ci = {
flake-update = {
enable = true;
when.dayOfWeek = "Mon";
};
};
herculesCI = herculesCI: {
onPush.default = {
outputs.effects = {
pin-cache = withSystem config.defaultEffectSystem (
{ pkgs, hci-effects, ... }:
let
collected = collectFlakeOutputs {
inherit (herculesCI) config;
inherit pkgs;
};
cachixCommands = lib.concatMapStringsSep "\n" (
{ name, drv }: "cachix pin nrabulinski ${lib.escapeShellArg name} ${lib.escapeShellArg drv}"
) collected;
in
hci-effects.runIf (herculesCI.config.repo.branch == "main") (
hci-effects.mkEffect {
secretsMap."cachix-token" = "cachix-token";
inputs = [ pkgs.cachix ];
userSetupScript = ''
cachix authtoken $(readSecretString cachix-token .token)
'';
# Discarding the context is fine here because we don't actually want to build those derivations.
# They have already been built as part of this job,
# we only want to pin them to make sure cachix doesn't GC them.
effectScript = builtins.unsafeDiscardStringContext cachixCommands;
}
)
);
};
};
};
perSystem =
{ pkgs, lib, ... }:
rec {
legacyPackages.outputsList =
let
config = self.herculesCI {
primaryRepo = { };
herculesCI = { };
};
in
collectFlakeOutputs { inherit config pkgs; };
legacyPackages.github-matrix =
let
systems = lib.groupBy ({ drv, ... }: drv.system) legacyPackages.outputsList;
in
lib.concatMapStringsSep "\n" (
{ name, value }:
''
${name}=${builtins.toJSON (map (d: d.name) value)}
''
) (lib.attrsToList systems);
};
}