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|
{
description = "Build a cargo project";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
crane = {
url = "github:ipetkov/crane";
inputs.nixpkgs.follows = "nixpkgs";
};
flake-utils.url = "github:numtide/flake-utils";
advisory-db = {
url = "github:rustsec/advisory-db";
flake = false;
};
fenix = {
url = "github:nix-community/fenix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, nixpkgs, crane, flake-utils, advisory-db, fenix, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
inherit (pkgs) lib;
rustToolchain = with fenix.packages.${system};
combine [
stable.defaultToolchain
(stable.withComponents [ "rust-src" ])
rust-analyzer
];
craneLib = crane.lib.${system}.overrideToolchain rustToolchain;
src = lib.cleanSourceWith {
# Apply the default source cleaning from nixpkgs
src = lib.cleanSource ./.;
# Then add our own filter on top
filter = orig_path: type:
let
path = (toString orig_path);
base = baseNameOf path;
parentDir = baseNameOf (dirOf path);
matchesSuffix = lib.any (suffix: lib.hasSuffix suffix base) [
".rs"
".toml"
".md"
];
# Cargo.toml already captured above
isCargoFile = base == "Cargo.lock";
# .cargo/config.toml already captured above
isCargoConfig = parentDir == ".cargo" && base == "config";
in
type == "directory" || matchesSuffix || isCargoFile
|| isCargoConfig;
};
# Build *just* the cargo dependencies, so we can reuse
# all of that work (e.g. via cachix) when running in CI
cargoArtifacts = craneLib.buildDepsOnly { inherit src; };
# Build the actual crate itself, reusing the dependency
# artifacts from above.
libquassel = craneLib.buildPackage {
inherit cargoArtifacts src;
};
in
{
checks = {
# Build the crate as part of `nix flake check` for convenience
inherit libquassel;
# Run clippy (and deny all warnings) on the crate source,
# again, resuing the dependency artifacts from above.
#
# Note that this is done as a separate derivation so that
# we can block the CI if there are issues here, but not
# prevent downstream consumers from building our crate by itself.
libquassel-clippy = craneLib.cargoClippy {
inherit cargoArtifacts src;
cargoClippyExtraArgs = "--all-targets -- --deny warnings";
};
libquassel-doc = craneLib.cargoDoc { inherit cargoArtifacts src; };
# Check formatting
libquassel-fmt = craneLib.cargoFmt { inherit src; };
# Audit dependencies
libquassel-audit = craneLib.cargoAudit { inherit src advisory-db; };
# Run tests with cargo-nextest
# Consider setting `doCheck = false` on `libquassel` if you do not want
# the tests to run twice
libquassel-nextest = craneLib.cargoNextest {
inherit cargoArtifacts src;
partitions = 1;
partitionType = "count";
};
} // lib.optionalAttrs (system == "x86_64-linux") {
# NB: cargo-tarpaulin only supports x86_64 systems
# Check code coverage (note: this will not upload coverage anywhere)
libquassel-coverage =
craneLib.cargoTarpaulin { inherit cargoArtifacts src; };
};
packages.default = libquassel;
# apps.default = flake-utils.lib.mkApp {
# drv = libquassel;
# };
devShells.default = pkgs.mkShell {
inputsFrom = builtins.attrValues self.checks;
# Extra inputs can be added here
nativeBuildInputs = with pkgs; [
rustToolchain
pkg-config
glib
cairo
pango
atk
gdk-pixbuf
gtk3
];
};
});
}
|
