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authorKjetil Orbekk <kj@orbekk.com>2023-07-08 12:57:41 -0400
committerKjetil Orbekk <kj@orbekk.com>2023-07-08 13:04:09 -0400
commit0a8bf0cbb82f16bce7b05e74dc1b85ca16dc15a5 (patch)
treebef482341a9083c2a6ffdb131f38fedff2469bb8 /flake.nix
initial commit
Diffstat (limited to 'flake.nix')
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+{
+ description = "Build a cargo project";
+
+ inputs = {
+ nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+ crane = {
+ url = "github:ipetkov/crane";
+ inputs.nixpkgs.follows = "nixpkgs";
+ };
+
+ 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
+ pkgs = import nixpkgs {
+ inherit system;
+ };
+
+ inherit (pkgs) lib;
+
+ craneLib = crane.lib.${system};
+ src = craneLib.cleanCargoSource (craneLib.path ./.);
+
+ # Common arguments can be set here to avoid repeating them later
+ commonArgs = {
+ inherit src;
+
+ buildInputs = [
+ # Add additional build inputs here
+ ] ++ lib.optionals pkgs.stdenv.isDarwin [
+ # Additional darwin specific inputs can be set here
+ pkgs.libiconv
+ ];
+
+ # Additional environment variables can be set directly
+ # MY_CUSTOM_VAR = "some value";
+ };
+
+ craneLibLLvmTools = craneLib.overrideToolchain
+ (fenix.packages.${system}.complete.withComponents [
+ "cargo"
+ "llvm-tools"
+ "rustc"
+ ]);
+
+ # Build *just* the cargo dependencies, so we can reuse
+ # all of that work (e.g. via cachix) when running in CI
+ cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+ # Build the actual crate itself, reusing the dependency
+ # artifacts from above.
+ my-dashboard = craneLib.buildPackage (commonArgs // {
+ inherit cargoArtifacts;
+ });
+ in
+ {
+ checks = {
+ # Build the crate as part of `nix flake check` for convenience
+ inherit my-dashboard;
+
+ # 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.
+ my-dashboard-clippy = craneLib.cargoClippy (commonArgs // {
+ inherit cargoArtifacts;
+ cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+ });
+
+ my-dashboard-doc = craneLib.cargoDoc (commonArgs // {
+ inherit cargoArtifacts;
+ });
+
+ # Check formatting
+ my-dashboard-fmt = craneLib.cargoFmt {
+ inherit src;
+ };
+
+ # Audit dependencies
+ my-dashboard-audit = craneLib.cargoAudit {
+ inherit src advisory-db;
+ };
+
+ # Run tests with cargo-nextest
+ # Consider setting `doCheck = false` on `my-dashboard` if you do not want
+ # the tests to run twice
+ my-dashboard-nextest = craneLib.cargoNextest (commonArgs // {
+ inherit cargoArtifacts;
+ 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)
+ my-dashboard-coverage = craneLib.cargoTarpaulin (commonArgs // {
+ inherit cargoArtifacts;
+ });
+ };
+
+ packages = {
+ default = my-dashboard;
+ my-dashboard-llvm-coverage = craneLibLLvmTools.cargoLlvmCov (commonArgs // {
+ inherit cargoArtifacts;
+ });
+ };
+
+ apps.default = flake-utils.lib.mkApp {
+ drv = my-dashboard;
+ };
+
+ devShells.default = pkgs.mkShell {
+ inputsFrom = builtins.attrValues self.checks.${system};
+
+ # Additional dev-shell environment variables can be set directly
+ # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
+
+ # Extra inputs can be added here
+ nativeBuildInputs = with pkgs; [
+ cargo
+ rustc
+ rust-analyzer
+ firefox
+ geckodriver
+ pkg-config
+ openssl
+ ];
+ };
+ });
+}