feat(ci/cd): Set up Hydra

.hydra/jobsets.nix

@@ -0,0 +1,13 @@
+{ nixpkgs ? <nixpkgs> }:
+
+let
+
+  pkgs = import nixpkgs { };
+
+in
+
+{
+
+  myapp = pkgs.writeShellScript "hello" "${pkgs.hello}/bin/hello";
+
+}

.hydra/spec.json

@@ -0,0 +1,70 @@
+{
+  "hello": {
+    "enabled": 1,
+    "hidden": false,
+    "description": "test",
+    "nixexprinput": "src",
+    "nixexprpath": ".hydra/jobsets.nix",
+    "checkinterval": 300,
+    "schedulingshares": 100,
+    "enableemail": false,
+    "emailoverride": "",
+    "keepnr": 3,
+    "inputs": {
+      "src": {
+        "type": "git",
+        "value": "https://forgejo.stefka.eu/jiriks74/zsh.nix main",
+        "emailresponsible": false 
+      },
+      "nixpkgs": { "type": "git",
+        "type": "git",
+        "value": "https://github.com/NixOS/nixpkgs.git nixos-unstable",
+        "emailresponsible": false
+      }
+    }
+  },
+  "zsh.nix": {
+    "enabled": 1,
+    "hidden": false,
+    "description": "ZSH flake",
+    "nixexprinput": "src",
+    "nixexprpath": "flake.nix#hydraJobs",
+    "checkinterval": 300,
+    "schedulingshares": 100,
+    "enableemail": false,
+    "emailoverride": "",
+    "keepnr": 3,
+    "inputs": {
+      "src": {
+        "type": "git",
+        "value": "https://forgejo.stefka.eu/jiriks74/zsh.nix main",
+        "emailresponsible": false 
+      },
+      "nixpkgs": { "type": "git",
+        "type": "git",
+        "value": "https://github.com/NixOS/nixpkgs.git nixos-unstable",
+        "emailresponsible": false
+      },
+      "gitea_repo_name": {
+        "type": "string",
+        "value": "zsh.nix",
+        "emailresponsible": false
+      },
+      "gitea_repo_owner": {
+        "type": "string",
+        "value": "jiriks74",
+        "emailresponsible": false
+      },
+      "gitea_status_repo": {
+        "type": "string",
+        "value": "main",
+        "emailresponsible": false
+      },
+      "gitea_http_url": {
+        "type": "string",
+        "value": "https://forgejo.stefka.eu/",
+        "emailresponsible": false
+      }
+    }
+  }
+}

flake.nix

@@ -5,6 +5,11 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
   };
+  home-manager = {
+    url = "github:nix-community/home-manager/master";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+
 
   outputs = {
     self,
@@ -47,5 +52,17 @@
         ];
       };
     };
+    hydraJobs = {
+      default = inputs.home-manager.lib.homeManagerConfiguration {
+        pkgs = nixpkgs.legacyPackages.aarch64-linux; # Home-manager requires 'pkgs' instance
+        extraSpecialArgs = {inherit inputs outputs;};
+        modules = [
+          # > Our main home-manager configuration file <
+          ./home-manager/home.nix
+          ./home-manager/nix-flakes.nix
+          ./home-manager/ubuntu.nix
+        ];
+      };
+    };
   };
 }