Commit a70ab589 authored by Silvan Mosberger's avatar Silvan Mosberger
Browse files

root: shell.nix for nixfmt 

This uses the reusable pinned Nixpkgs from the parent commit to create a
shell.nix file for an environment with a pinned nixfmt version.
parent b33ac05d

.github/CODEOWNERS

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@@ -15,8 +15,9 @@ 
/.github/workflows @NixOS/Security @Mic92 @zowoq

/ci @infinisil



# EditorConfig

# Develompent support

/.editorconfig @Mic92 @zowoq

/shell.nix @infinisil @NixOS/Security



# Libraries

/lib                        @infinisil

.github/workflows/check-shell.yml

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name: "Check shell"



on:

  pull_request_target:



permissions: {}



jobs:

  x86_64-linux:

    runs-on: ubuntu-latest

    steps:

      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5

        with:

          # pull_request_target checks out the base branch by default

          ref: refs/pull/${{ github.event.pull_request.number }}/merge

      - uses: cachix/install-nix-action@8887e596b4ee1134dae06b98d573bd674693f47c # v26

      - name: Build shell

        run: nix-build shell.nix



  aarch64-darwin:

    runs-on: macos-latest

    steps:

      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5

        with:

          # pull_request_target checks out the base branch by default

          ref: refs/pull/${{ github.event.pull_request.number }}/merge

      - uses: cachix/install-nix-action@8887e596b4ee1134dae06b98d573bd674693f47c # v26

      - name: Build shell

        run: nix-build shell.nix

shell.nix

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# A shell to get tooling for Nixpkgs development

#

# Note: We intentionally don't use Flakes here,

# because every time you change any file and do another `nix develop`,

# it would create another copy of the entire ~500MB tree in the store.

# See https://github.com/NixOS/nix/pull/6530 for the future

{

  system ? builtins.currentSystem,

}:

let

  pinnedNixpkgs = builtins.fromJSON (builtins.readFile ci/pinned-nixpkgs.json);



  nixpkgs = fetchTarball {

    url = "https://github.com/NixOS/nixpkgs/archive/${pinnedNixpkgs.rev}.tar.gz";

    sha256 = pinnedNixpkgs.sha256;

  };



  pkgs = import nixpkgs {

    inherit system;

    config = {};

    overlays = [];

  };

in

pkgs.mkShellNoCC {

  packages = [

    # The default formatter for Nix code

    # https://github.com/NixOS/nixfmt

    pkgs.nixfmt-rfc-style

  ];

}