mirror of
https://github.com/NixOS/nixpkgs.git
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54 lines
1.2 KiB
Nix
54 lines
1.2 KiB
Nix
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{
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lib,
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jq,
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runCommand,
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writeText,
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supportedSystems,
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...
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}:
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{ beforeResultDir, afterResultDir }:
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let
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inherit (import ./utils.nix { inherit lib; })
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diff
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groupByKernel
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extractPackageNames
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getLabels
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uniqueStrings
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;
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getAttrs = dir: builtins.fromJSON (builtins.readFile "${dir}/outpaths.json");
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beforeAttrs = getAttrs beforeResultDir;
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afterAttrs = getAttrs afterResultDir;
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diffAttrs = diff beforeAttrs afterAttrs;
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changed-paths =
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let
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rebuilds = uniqueStrings (diffAttrs.added ++ diffAttrs.changed);
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rebuildsByKernel = groupByKernel rebuilds;
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rebuildCountByKernel = lib.mapAttrs (
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kernel: kernelRebuilds: lib.length kernelRebuilds
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) rebuildsByKernel;
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in
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writeText "changed-paths.json" (
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builtins.toJSON {
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attrdiff = lib.mapAttrs (_: v: extractPackageNames v) diffAttrs;
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inherit rebuildsByKernel rebuildCountByKernel;
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labels = getLabels rebuildCountByKernel;
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}
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);
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in
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runCommand "compare"
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{
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nativeBuildInputs = [ jq ];
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}
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''
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mkdir $out
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cp ${changed-paths} $out/changed-paths.json
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jq -r -f ${./generate-step-summary.jq} < ${changed-paths} > $out/step-summary.md
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# TODO: Compare eval stats
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''
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