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flake.nix
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flake.nix
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{
description = "Garden grows and cultivates collections of Git trees";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
crane = {
url = "github:ipetkov/crane";
};
fenix = {
url = "github:nix-community/fenix";
inputs.nixpkgs.follows = "nixpkgs";
inputs.rust-analyzer-src.follows = "";
};
flake-utils.url = "github:numtide/flake-utils";
advisory-db = {
url = "github:rustsec/advisory-db";
flake = false;
};
};
outputs = { self, nixpkgs, crane, fenix, flake-utils, advisory-db, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ fenix.overlays.default ];
pkgs = import nixpkgs {
inherit system overlays;
};
inherit (pkgs) lib;
craneLib = (crane.mkLib pkgs).overrideToolchain fenix.packages.${system}.stable.toolchain;
# Include *.yaml and *.sh files for the test suite.
src = lib.cleanSourceWith {
src = craneLib.path ./.; # Original, unfiltered sources
filter = path: type:
(craneLib.filterCargoSources path type)
|| (builtins.match ".*\\.sh$" path != null)
|| (builtins.match ".*\\.yaml$" path != null);
};
commonArgs = {
inherit src;
strictDeps = true;
nativeBuildInputs = [
pkgs.git
];
buildInputs = [
] ++ lib.optionals pkgs.stdenv.isDarwin [
# Darwin-specific inputs
pkgs.libiconv
];
};
craneLibLLvmTools = craneLib.overrideToolchain
(fenix.packages.${system}.complete.withComponents [
"cargo"
"rustc"
"llvm-tools"
]);
# Build cargo dependencies to be reused via cachix when running in CI.
cargoArtifacts = craneLib.buildDepsOnly commonArgs;
# Build the crate while reusing the dependency artifacts from above.
garden = craneLib.buildPackage (commonArgs // {
pname = "garden";
inherit cargoArtifacts;
});
in
{
checks = {
# Build the crate as part of `nix flake check` for convenience
inherit garden;
garden-clippy = craneLib.cargoClippy (commonArgs // {
inherit cargoArtifacts;
cargoClippyExtraArgs = "--all-targets -- --deny warnings";
});
garden-doc = craneLib.cargoDoc (commonArgs // {
inherit cargoArtifacts;
});
garden-fmt = craneLib.cargoFmt {
inherit src;
};
garden-audit = craneLib.cargoAudit {
inherit src advisory-db;
};
garden-deny = craneLib.cargoDeny {
inherit src;
};
garden-nextest = craneLib.cargoNextest (commonArgs // {
inherit cargoArtifacts;
partitions = 1;
partitionType = "count";
});
};
packages = {
default = garden;
garden-llvm-coverage = craneLibLLvmTools.cargoLlvmCov (commonArgs // {
inherit cargoArtifacts;
});
};
apps.default = flake-utils.lib.mkApp {
drv = garden;
};
devShells.default = craneLib.devShell {
checks = self.checks.${system};
packages = [
garden
pkgs.mdbook
];
};
});
}