70 lines
2.1 KiB
Nix
70 lines
2.1 KiB
Nix
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{
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inputs = {
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nix.url = "github:/nixos/nix?ref=2.18.2"; # using nix 2.16.1
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nix.inputs.nixpkgs.follows = "nixpkgs";
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05"; # and nixos 23.05 for our packages
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs =
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{ flake-utils
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, nix
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, nixpkgs
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, ...
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}:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = (import nixpkgs) {
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inherit system;
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};
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in
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{
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packages = rec {
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# a modified version of the nixos/nix image
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# re-using the upstream nix docker image generation code
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base = import (nix + "/docker.nix") {
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inherit pkgs;
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name = "nix-ci-base";
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maxLayers = 10;
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extraPkgs = with pkgs; [
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nodejs_20 # nodejs is needed for running most 3rdparty actions
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docker-client
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# add any other pre-installed packages here
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];
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# change this is you want
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channelURL = "https://nixos.org/channels/nixpkgs-24.05";
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nixConf = {
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substituters = [
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"https://cache.nixos.org/"
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"https://nix-community.cachix.org"
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# insert any other binary caches here
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];
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trusted-public-keys = [
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"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
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"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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# insert the public keys for those binary caches here
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];
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# allow using the new flake commands in our workflows
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experimental-features = [ "nix-command" "flakes" ];
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};
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};
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# make /bin/sleep available on the image
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runner = pkgs.dockerTools.buildImage {
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name = "nix-runner";
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tag = "latest";
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fromImage = base;
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fromImageName = null;
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fromImageTag = "latest";
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copyToRoot = pkgs.buildEnv {
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name = "image-root";
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paths = [ pkgs.coreutils-full ];
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pathsToLink = [ "/bin" ]; # add coreutuls (which includes sleep) to /bin
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};
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};
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};
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});
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}
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