top-level/release-outpaths: move to ci/eval

These files are tightly coupled with the code in ci/eval and not used
anywhere else. They are subject to the same backporting requirements as
the remaining CI code. They are better placed next here.

ci/eval/attrpaths.nix

@@ -2,7 +2,7 @@
 # *superset* of all attrpaths of derivations which might be
 # part of a release on *any* platform.
 #
-# Both this expression and what ofborg uses (release-outpaths.nix)
+# Both this expression and what ofborg uses (outpaths.nix)
 # are essentially single-threaded (under the current cppnix
 # implementation).
 #
@@ -19,7 +19,7 @@
 #
 # To dump the attrnames:
 #
-#   nix-instantiate --eval --strict --json pkgs/top-level/release-attrpaths-superset.nix -A names
+#   nix-instantiate --eval --strict --json ci/eval/attrpaths.nix -A names
 #
 {
   lib ? import (path + "/lib"),
@@ -81,7 +81,7 @@ let
     in
     if !trace then result else lib.trace "** ${lib.concatStringsSep "." path}" result;
 
-  releaseOutpaths = import ./release-outpaths.nix {
+  outpaths = import ./outpaths.nix {
     inherit checkMeta;
     attrNamesOnly = true;
     inherit path;
@@ -104,7 +104,7 @@ let
       "stdenv"
     ]
   ]
-  ++ justAttrNames [ ] releaseOutpaths;
+  ++ justAttrNames [ ] outpaths;
 
   names = map (path: (lib.concatStringsSep "." path)) paths;
 

ci/eval/chunk.nix

@@ -1,5 +1,4 @@
-# This file works in tandem with ../../ci/eval/default.nix
-# It turns ./release-outpaths.nix into chunks of a fixed size
+# This turns ./outpaths.nix into chunks of a fixed size.
 {
   lib ? import ../../lib,
   path ? ../..,
@@ -16,7 +15,7 @@ let
   attrpaths = lib.importJSON attrpathFile;
   myAttrpaths = lib.sublist (chunkSize * myChunk) chunkSize attrpaths;
 
-  unfiltered = import ./release-outpaths.nix {
+  unfiltered = import ./outpaths.nix {
     inherit path;
     inherit checkMeta includeBroken systems;
   };

ci/eval/default.nix

@@ -26,6 +26,11 @@ let
       root = ../..;
       fileset = unions (
         map (lib.path.append ../..) [
+          ".version"
+          "ci/supportedSystems.json"
+          "ci/eval/attrpaths.nix"
+          "ci/eval/chunk.nix"
+          "ci/eval/outpaths.nix"
           "default.nix"
           "doc"
           "lib"
@@ -33,8 +38,6 @@ let
           "modules"
           "nixos"
           "pkgs"
-          ".version"
-          "ci/supportedSystems.json"
         ]
       );
     };
@@ -60,7 +63,7 @@ let
         export GC_INITIAL_HEAP_SIZE=4g
         command time -f "Attribute eval done [%MKB max resident, %Es elapsed] %C" \
           nix-instantiate --eval --strict --json --show-trace \
-            "$src/pkgs/top-level/release-attrpaths-superset.nix" \
+            "$src/ci/eval/attrpaths.nix" \
             -A paths \
             -I "$src" \
             --option restrict-eval true \
@@ -99,7 +102,7 @@ let
         set +e
         command time -o "$outputDir/timestats/$myChunk" \
           -f "Chunk $myChunk on $system done [%MKB max resident, %Es elapsed] %C" \
-          nix-env -f "${nixpkgs}/pkgs/top-level/release-outpaths-parallel.nix" \
+          nix-env -f "${nixpkgs}/ci/eval/chunk.nix" \
           --eval-system "$system" \
           --option restrict-eval true \
           --option allow-import-from-derivation false \

ci/eval/outpaths.nix

@@ -1,6 +1,6 @@
 #!/usr/bin/env nix-shell
 # When using as a callable script, passing `--argstr path some/path` overrides $PWD.
-#!nix-shell -p nix -i "nix-env -qaP --no-name --out-path --arg checkMeta true -f pkgs/top-level/release-outpaths.nix"
+#!nix-shell -p nix -i "nix-env -qaP --no-name --out-path --arg checkMeta true -f ci/eval/outpaths.nix"
 
 # Vendored from:
 #   https://raw.githubusercontent.com/NixOS/ofborg/74f38efa7ef6f0e8e71ec3bfc675ae4fb57d7491/ofborg/src/outpaths.nix
@@ -9,11 +9,11 @@
   includeBroken ? true, # set this to false to exclude meta.broken packages from the output
   path ? ./../..,
 
-  # used by pkgs/top-level/release-attrnames-superset.nix
+  # used by ./attrpaths.nix
   attrNamesOnly ? false,
 
   # Set this to `null` to build for builtins.currentSystem only
-  systems ? builtins.fromJSON (builtins.readFile ../../ci/supportedSystems.json),
+  systems ? builtins.fromJSON (builtins.readFile ../supportedSystems.json),
 }:
 let
   lib = import (path + "/lib");

pkgs/top-level/release.nix

@@ -57,12 +57,10 @@
   # resulting tree of attributes to *not* have a ".${system}"
   # suffixed upon every job name like Hydra expects.
   #
-  # This flag exists mainly for use by
-  # pkgs/top-level/release-attrnames-superset.nix; see that file for
-  # full details.  The exact behavior of this flag may change; it
-  # should be considered an internal implementation detail of
-  # pkgs/top-level/.
-  #
+  # This flag exists mainly for use by ci/eval/attrpaths.nix; see
+  # that file for full details.  The exact behavior of this flag
+  # may change; it should be considered an internal implementation
+  # detail of ci/eval.
   attrNamesOnly ? false,
 }: