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sow-tools/flake.nix
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Nix

{
description = "sow-tools / Crucible — NWN build/conversion/sync toolchain (self-contained Go devshell)";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
outputs = { self, nixpkgs }:
let
systems = [ "x86_64-linux" "aarch64-linux" ];
forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f nixpkgs.legacyPackages.${system});
in
{
# Self-contained (D8): a host with ONLY nix can enter this shell and run
# `make check`.
# Daemonless image build (D8): `nix build .#image` produces an OCI tarball
# with no docker/podman daemon. CI loads/pushes it with skopeo. This is the
# Nix-native replacement for `docker build` on the host-mode runner, which
# has no container runtime.
packages = forAllSystems (pkgs:
let
version = self.shortRev or self.dirtyShortRev or "unknown";
crucible = pkgs.buildGoModule {
pname = "crucible";
inherit version;
src = ./.;
vendorHash = "sha256-hm6mrNAtXv0LidzHUfz4eukTFZouizGtxkZ8gKJFUVI=";
subPackages = [
"cmd/crucible"
"cmd/crucible-depot"
"cmd/crucible-hak"
"cmd/crucible-module"
"cmd/crucible-topdata"
"cmd/crucible-wiki"
];
env.CGO_ENABLED = 0;
ldflags = [
"-s"
"-w"
"-X git.westgate.pw/ShadowsOverWestgate/sow-tools/internal/buildinfo.Version=${version}"
];
# Unit tests run in the `test` workflow / `make check`, not here.
doCheck = false;
};
in
{
inherit crucible;
default = crucible;
image = pkgs.dockerTools.buildLayeredImage {
name = "registry.westgate.pw/deployment/crucible";
tag = version;
contents = [ crucible pkgs.cacert pkgs.fakeNss ];
config = {
Entrypoint = [ "/bin/crucible" ];
Cmd = [ "help" ];
User = "65532:65532";
Env = [
"PATH=/bin"
"SSL_CERT_FILE=/etc/ssl/certs/ca-bundle.crt"
];
};
};
});
devShells = forAllSystems (pkgs: {
default = pkgs.mkShell {
name = "sow-tools";
packages = with pkgs; [
go
gopls
gotools
git
tea
gnumake
bashInteractive
shellcheck
yamllint
jq
];
shellHook = ''
export GOCACHE="$PWD/.cache/go-build"
echo "sow-tools / Crucible devshell (self-contained). $(go version 2>/dev/null)"
echo " make check go vet + go test + shellcheck + yamllint"
echo " make build build every cmd/* into ./bin"
echo " make smoke build + run the binary smoke test"
'';
};
});
};
}