settei/effects.nix

100 lines
2.7 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);
};
}