Merge pull request 'chore: add flake check workflow' (#21) from workflow-init into master

Reviewed-on: #21

.github/workflows/flake-check.yaml

@@ -0,0 +1,16 @@
+name: flake-check
+on:
+  push:
+    branches: master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: [ ubuntu-latest, homelab ]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+      - run: nix flake check
+

flake.nix

@@ -46,6 +46,30 @@
         }
       );
 
+      checks = forAllSystems (
+        { pkgs }:
+        {
+          gdformat = pkgs.stdenvNoCC.mkDerivation {
+            name = "gdformat-check";
+            src = pkgs.lib.sources.sourceFilesBySuffices (pkgs.lib.cleanSource ./.) [ ".gd" ];
+
+            nativeBuildInputs = with pkgs; [
+              gdtoolkit_4
+            ];
+
+            dontBuild = true;
+            doCheck = true;
+
+            checkPhase = ''
+              export HOME=$(mktemp -d)
+              find . -name "*.gd" -print0 | xargs -0 gdformat --check
+              echo "All .gd files are properly formatted"
+            '';
+            installPhase = "mkdir $out";
+          };
+        }
+      );
+
       packages = forAllSystems (
         { pkgs }:
         let
@@ -77,7 +101,6 @@
               runHook postBuild
             '';
             installPhase = ''
-              find .
               install -D -m 755 -t $out/libexec ./build/slopvivors
               install -D -m 644 -t $out/libexec ./build/slopvivors.pck
               install -d -m 755 $out/bin
@@ -158,7 +181,7 @@
             '';
           };
           slopvivors_docker = pkgs.dockerTools.buildLayeredImage {
-            name = "slopvivors-docker-${version}";
+            name = "slopvivors-docker";
             tag = version;
             created = "now";
             contents = [