ci: add nix action

.github/workflows/nix.yml

@@ -0,0 +1,15 @@
+---
+name: Nix
+
+on:
+  pull_request_target:
+  push:
+    branches:
+      - master
+
+jobs:
+  check:
+    runs-on: [self-hosted, nixos]
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix flake check

nix/packages/default.nix

@@ -1,10 +1,16 @@
 _: {
   perSystem =
-    { pkgs, ... }:
+    {
+      config,
+      pkgs,
+      ...
+    }:
     {
       legacyPackages = {
         cosmovisor = pkgs.callPackage ./cosmovisor.nix { };
         haqqPackages = pkgs.callPackages ./haqq { };
       };
+
+      checks = config.legacyPackages.haqqPackages;
     };
 }

nix/partitions/dev/flake-module.nix

@@ -5,7 +5,11 @@
   imports = [ inputs.git-hooks-nix.flakeModule ];
 
   perSystem =
-    { config, pkgs, ... }:
+    {
+      config,
+      pkgs,
+      ...
+    }:
     {
       pre-commit.settings.hooks = {
         convco.enable = true;

nix/tests/default.nix

@@ -1,12 +1,18 @@
 { inputs, ... }:
 {
   perSystem =
-    { pkgs, ... }:
+    {
+      config,
+      pkgs,
+      ...
+    }:
     {
       legacyPackages.nixosTests = {
         haqqd-basic = pkgs.callPackage ./basic.nix {
           imports = [ inputs.self.nixosModules.haqqd ];
         };
       };
+
+      checks = config.legacyPackages.nixosTests;
     };
 }