ci: try to build all nixos configuration as part of checks

Author: kid

.github/workflows/build-nixos-configuration.yml

@@ -0,0 +1,24 @@
+name: Build nixos system
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  nix-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v30
+      - uses: cachix/cachix-action@v15
+        with:
+          name: kidibox
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+      - id: set-matrix
+        name: Generate Nix Matrix
+        run: |
+          nix build .nixosConfigurations.nixos.config.system.build.toplevel

.github/workflows/nix-github-actions.yml

@@ -14,6 +14,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
+      - uses: cachix/cachix-action@v15
+        with:
+          name: kidibox
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
       - id: set-matrix
         name: Generate Nix Matrix
         run: |

checks/deploy/default.nix

@@ -0,0 +1,2 @@
+{ inputs, ... }:
+builtins.mapAttrs (_: deployLib: deployLib.deployChecks inputs.self.deploy) inputs.deploy-rs.lib

checks/pre-commit-hooks/default.nix

@@ -1,17 +1,19 @@
 {
   inputs,
   pkgs,
+  config,
   ...
 }:
 let
-  inherit (inputs) git-hooks-nix;
+  inherit (inputs) git-hooks-nix treefmt-nix;
+  treefmt = treefmt-nix.lib.evalModule pkgs ../../treefmt.nix;
 in
 git-hooks-nix.lib.${pkgs.system}.run {
   src = ./.;
   hooks = {
     treefmt = {
       enable = true;
-      packageOverrides.treefmt = inputs.treefmt-nix.lib.mkWrapper pkgs ../../treefmt.nix;
+      package = treefmt.config.build.wrapper;
     };
   };
 }

checks/treefmt/default.nix

@@ -0,0 +1,10 @@
+{
+  inputs,
+  pkgs,
+  ...
+}:
+let
+  inherit (inputs) treefmt-nix;
+  treefmt = treefmt-nix.lib.evalModule pkgs ../../treefmt.nix;
+in
+treefmt.config.build.check inputs.self

flake.nix

@@ -122,6 +122,17 @@
 
       outputs-builder = channels: {
         formatter = inputs.treefmt-nix.lib.mkWrapper channels.nixpkgs ./treefmt.nix;
+        # checks =
+        #   let
+        #     inherit (channels.nixpkgs) system;
+        #     # FIXME: need to filter on system
+        #     # deploy = inputs.deploy-rs.lib.${system}.deployChecks self.deploy;
+        #     nixosMachines = lib.mapAttrs' (
+        #       name: config: lib.nameValuePair "nixosConfiguration-${name}" config.config.system.build.toplevel
+        #     ) ((lib.filterAttrs (_: config: config.pkgs.system == system)) self.nixosConfigurations);
+        #     # devShells = lib.mapAttrs' (n: lib.nameValuePair "devShells-${n}") self.devShells;
+        #   in
+        #   nixosMachines;
       };
     })
     // {