ci: test hello nix job

.gitea/workflows/hello.yaml

@@ -1,18 +0,0 @@
-name: Gitea Actions Demo
-run-name: ${{ gitea.actor }} testing Gitea Actions 🚀
-on: [push]
-
-jobs:
-  Explore-Gitea-Actions:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository code
-        uses: actions/checkout@v4
-        
-      - name: Say Hello
-        run: |
-          echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
-          echo "🐧 This job is now running on a ${{ runner.os }} server!"
-          echo "🖥️ Working directory is ${{ gitea.workspace }}"
-          ls -la
-

.gitea/workflows/nix-test.yaml

@@ -0,0 +1,22 @@
+name: Nix Test
+on: [push]
+
+jobs:
+  test-nix:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: https://github.com/nixbuild/nix-quick-install-action@v30
+        with:
+          nix_conf: |
+            sandbox = false
+            experimental-features = nix-command flakes
+
+      - name: Build with Nix
+        run: |
+          nix build .#default
+          ./result/bin/hello
+

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1781074563,
+        "narHash": "sha256-md8WlXOlfnIeHeOScMTTHFyf2d6iaTwPl2apR5EQ3P4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9ae611a455b90cf061d8f332b977e387bda8e1ca",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,17 @@
+{
+  description = "A simple Nix flake for testing Gitea Actions";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+    in
+    {
+      packages.${system}.default = pkgs.hello;
+    };
+}
+