{
flake,
inputs,
pkgs,
system,
...
}: let
crateBuilder = inputs.self.lib.mkCrateBuilder pkgs;
src = crateBuilder.src;
commonArgs = crateBuilder.commonArgs;
craneLib = crateBuilder.craneLib;
# 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-crate = craneLib.buildPackage (commonArgs
// {
inherit cargoArtifacts;
});
checks = {
# Build the crate as part of `nix flake check` for convenience
inherit my-crate;
# Run clippy (and deny all warnings) on the crate source,
# again, reusing 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-crate-clippy = craneLib.cargoClippy (commonArgs
// {
inherit cargoArtifacts;
cargoClippyExtraArgs = "--all-targets -- --deny warnings";
});
my-crate-doc = craneLib.cargoDoc (commonArgs
// {
inherit cargoArtifacts;
});
# Check formatting
my-crate-fmt = craneLib.cargoFmt {
inherit src;
};
# Audit dependencies
my-crate-audit = craneLib.cargoAudit {
advisory-db = inputs.advisory-db;
inherit src;
};
# Audit licenses
my-crate-deny = craneLib.cargoDeny {
inherit src;
};
# Run tests with cargo-nextest
# Consider setting `doCheck = false` on `my-crate` if you do not want
# the tests to run twice
my-crate-nextest = craneLib.cargoNextest (commonArgs
// {
inherit cargoArtifacts;
partitions = 1;
partitionType = "count";
});
};
in
my-crate
// {
passthru =
my-crate.passthru
// {
tests = checks;
};
}