workflows/build: build nixpkgs tarball

This adds a build job for the tarball, which might help uncover eval
issues on attributes not normally touched by Eval, aka those added in
`pkgs/top-level/packages-config.nix`.

1 files changed, 15 insertions, 1 deletions

diff --git a/ci/default.nix b/ci/default.nix
index 68fce29901a0..a33b023a6beb 100644
--- a/ci/default.nix
+++ b/ci/default.nix
@@ -89,7 +89,7 @@ let
     };
 
 in
-{
+rec {
   inherit pkgs fmt;
   requestReviews = pkgs.callPackage ./request-reviews { };
   codeownersValidator = pkgs.callPackage ./codeowners-validator { };
@@ -113,4 +113,18 @@ in
     minimum = pkgs.callPackage ./parse.nix { nix = pkgs.nixVersions.minimum; };
   };
   shell = import ../shell.nix { inherit nixpkgs system; };
+  tarball = import ../pkgs/top-level/make-tarball.nix {
+    # Mirrored from top-level release.nix:
+    nixpkgs = {
+      outPath = pkgs.lib.cleanSource ../.;
+      revCount = 1234;
+      shortRev = "abcdef";
+      revision = "0000000000000000000000000000000000000000";
+    };
+    officialRelease = false;
+    inherit pkgs lib-tests;
+    # 2.28 / 2.29 take 9x longer than 2.30 or Lix.
+    # TODO: Switch back to nixVersions.latest
+    nix = pkgs.lix;
+  };
 }