expose npins in shell for CI

see Fediversity/Fediversity#65 (comment).

closes #65.

Reviewed-on: Fediversity/Fediversity#394
Co-authored-by: Kiara Grouwstra <kiara@procolix.eu>
Co-committed-by: Kiara Grouwstra <kiara@procolix.eu>

.forgejo/workflows/update.yaml

@@ -7,15 +7,16 @@ on:
 
 jobs:
   lockfile:
-    runs-on: ubuntu-latest
+    runs-on: native
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v31
       - name: Install npins
-        run: nix profile install 'nixpkgs#npins'
+        run: nix-shell --run "npins update"
-      - name: Update npins sources
+      - name: Create PR
-        uses: getchoo/update-npins@v0
+        uses: peter-evans/create-pull-request@v7
         with:
           token: "${{ secrets.DEPLOY_KEY }}"
+          branch: npins-update
+          commit-message: "npins: update sources"
+          title: "npins: update sources"

default.nix

@@ -55,6 +55,7 @@ in
         };
       in
       [
+        pkgs.npins
         pkgs.nix-unit
         test-loop
       ];

infra/common/resource.nix

@@ -1,4 +1,5 @@
 {
+  inputs,
   lib,
   config,
   ...
@@ -9,7 +10,7 @@ let
   inherit (lib.attrsets) concatMapAttrs optionalAttrs;
   inherit (lib.strings) removeSuffix;
   sources = import ../../npins;
-  inherit (sources) nixpkgs agenix disko;
+  inherit (sources) agenix disko;
 
   secretsPrefix = ../../secrets;
   secrets = import (secretsPrefix + "/secrets.nix");
@@ -26,7 +27,7 @@ in
     hostPublicKey = config.fediversityVm.hostPublicKey;
   };
 
-  inherit nixpkgs;
+  inherit (inputs) nixpkgs;
 
   ## The configuration of the machine. We strive to keep in this file only the
   ## options that really need to be injected from the resource. Everything else

infra/flake-part.nix

@@ -21,6 +21,9 @@ let
   makeResourceModule =
     { vmName, isTestVm }:
     {
+      # TODO(@fricklerhandwerk): this is terrible but IMO we should just ditch flake-parts and have our own data model for how the project is organised internally
+      _module.args = { inherit inputs; };
+
       imports =
         [
           ./common/resource.nix

npins/sources.json

@@ -25,6 +25,22 @@
       "url": null,
       "hash": "1w2gsy6qwxa5abkv8clb435237iifndcxq0s79wihqw11a5yb938"
     },
+    "disko": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "GitHub",
+        "owner": "nix-community",
+        "repo": "disko"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "release_prefix": null,
+      "submodules": false,
+      "version": "v1.12.0",
+      "revision": "7121f74b976481bc36877abaf52adab2a178fcbe",
+      "url": "https://api.github.com/repos/nix-community/disko/tarball/v1.12.0",
+      "hash": "0wbx518d2x54yn4xh98cgm65wvj0gpy6nia6ra7ns4j63hx14fkq"
+    },
     "flake-inputs": {
       "type": "GitRelease",
       "repository": {

panel/default.nix

@@ -27,7 +27,7 @@ in
       pkgs.openssh
     ];
     env = {
-      DEPLOYMENT_FLAKE = ../.;
+      DEPLOYMENT_FLAKE = toString ../.;
       DEPLOYMENT_NAME = "test";
       NPINS_DIRECTORY = toString ../npins;
       CREDENTIALS_DIRECTORY = toString ./.credentials;

services/default.nix

@@ -6,8 +6,8 @@
 }:
 {
   tests = {
-    mastodon = import ./tests/mastodon.nix { inherit pkgs; };
+    mastodon = pkgs.nixosTest ./tests/mastodon.nix;
-    pixelfed-garage = import ./tests/pixelfed-garage.nix { inherit pkgs; };
+    pixelfed-garage = pkgs.nixosTest ./tests/pixelfed-garage.nix;
-    peertube = import ./tests/peertube.nix { inherit pkgs; };
+    peertube = pkgs.nixosTest ./tests/peertube.nix;
   };
 }

services/tests/mastodon.nix

@@ -42,7 +42,7 @@ let
       '';
 in
 
-pkgs.nixosTest {
+{
   name = "mastodon";
 
   nodes = {

services/tests/peertube.nix

@@ -161,7 +161,7 @@ let
   '';
 in
 
-pkgs.nixosTest {
+{
   name = "peertube";
 
   nodes = {

services/tests/pixelfed-garage.nix

@@ -114,7 +114,7 @@ let
         ${seleniumQuit}'';
 
 in
-pkgs.nixosTest {
+{
   name = "test-pixelfed-garage";
 
   nodes = {