Add hydraJobs with tests and packages

Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Tested-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>

flake.nix

@@ -2,37 +2,25 @@
   inputs.nixpkgs.url = "nixpkgs";
 
   outputs = { self, nixpkgs, ...}:
-  let
-    system = "x86_64-linux";
-    pkgs = import nixpkgs {
-      inherit system;
+    let
       # For now we only support x86
-      overlays = [ self.overlays.default ];
-    };
-  in
+      system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        inherit system;
+        overlays = [ self.overlays.default ];
+      };
+    in
     {
       bscOverlay = import ./overlay.nix;
       overlays.default = self.bscOverlay;
-
-      # propagate nixpkgs lib, so we can do bscpkgs.lib
-      inherit (nixpkgs) lib;
-
       # full nixpkgs with our overlay applied
       legacyPackages.${system} = pkgs;
 
-      # packages added by our overlay
-      packages.${system} =
-        let
-          inherit (builtins) attrNames removeAttrs;
-          inherit (nixpkgs.lib) flip filterAttrs getAttrs pipe isDerivation;
-        in
-          # extract the names of the packages from the overlay, then get the
-          # actual packages from the full package set with the overlay applied
-          pipe (self.overlays.default null { inherit (nixpkgs) lib; } ) [
-            attrNames
-            (flip getAttrs pkgs)
-            (flip removeAttrs [ "bsc" ])
-            (filterAttrs (_: isDerivation))
-          ];
+      hydraJobs = {
+        inherit (self.legacyPackages.${system}.bsc-ci) test pkgs;
+      };
+
+      # propagate nixpkgs lib, so we can do bscpkgs.lib
+      inherit (nixpkgs) lib;
     };
 }

overlay.nix

@@ -88,7 +88,9 @@ in bscPkgs // {
       };
     };
 
-    pkgs = final.runCommand "ci-pkgs" { }
+    pkgs = filterAttrs (_: isDerivation) bscPkgs;
+
+    pkgsList = final.runCommand "ci-pkgs" { }
       "printf '%s\n' ${toString (collect isDerivation bscPkgs)} > $out";
 
     tests = final.runCommand "ci-tests" { }
@@ -96,7 +98,7 @@ in bscPkgs // {
 
     all = final.runCommand "ci-all" { }
     ''
-      deps="${toString [ final.bsc-ci.pkgs final.bsc-ci.tests ]}"
+      deps="${toString [ final.bsc-ci.pkgsList final.bsc-ci.tests ]}"
       cat $deps
       printf '%s\n' $deps > $out
     '';