6da55dc1a6
This adds a function which can be used across the monorepo to create a an extra CI step that checks whether the Cargo.nix file is up-to-date. Change-Id: Idb8298b29ddc2ca5dff1facb1b9ed86a236ee66d Reviewed-on: https://cl.tvl.fyi/c/depot/+/12227 Tested-by: BuildkiteCI Reviewed-by: flokli <flokli@flokli.de>
126 lines
3.3 KiB
Nix
126 lines
3.3 KiB
Nix
# Nix helpers for projects under //tvix
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{ pkgs, lib, depot, ... }:
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let
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# Load the crate2nix crate tree.
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crates = pkgs.callPackage ./Cargo.nix {
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defaultCrateOverrides = depot.tvix.utils.defaultCrateOverridesForPkgs pkgs;
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};
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# Cargo dependencies to be used with nixpkgs rustPlatform functions.
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cargoDeps = pkgs.rustPlatform.importCargoLock {
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lockFile = ./Cargo.lock;
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# Extract the hashes from `crates` / Cargo.nix, we already get them from cargo2nix.
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# This returns an attribute set containing "${crateName}-${version}" as key,
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# and the outputHash as value.
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outputHashes = builtins.listToAttrs
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(map
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(k:
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(lib.nameValuePair "${crates.internal.crates.${k}.crateName}-${crates.internal.crates.${k}.version}" crates.internal.crates.${k}.src.outputHash)
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) [
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"wu-manber"
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]);
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};
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# The cleaned sources.
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src = depot.third_party.gitignoreSource ./.;
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# Target containing *all* tvix proto files.
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# Useful for workspace-wide cargo invocations (doc, clippy)
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protos = pkgs.symlinkJoin {
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name = "tvix-all-protos";
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paths = [
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depot.tvix.build.protos.protos
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depot.tvix.castore.protos.protos
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depot.tvix.store.protos.protos
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];
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};
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in
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{
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inherit crates protos;
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# Provide the Tvix logo in both .webp and .png format.
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logo = pkgs.runCommand "logo"
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{
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nativeBuildInputs = [ pkgs.imagemagick ];
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} ''
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mkdir -p $out
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cp ${./logo.webp} $out/logo.webp
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convert $out/logo.webp $out/logo.png
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'';
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# Provide a shell for the combined dependencies of all Tvix Rust
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# projects. Note that as this is manually maintained it may be
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# lacking something, but it is required for some people's workflows.
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#
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# This shell can be entered with e.g. `mg shell //tvix:shell`.
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# This is a separate file, so it can be used individually in the tvix josh
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# workspace too.
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shell = (import ./shell.nix { inherit pkgs; });
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# Build the Rust documentation for publishing on docs.tvix.dev.
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rust-docs = pkgs.stdenv.mkDerivation {
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inherit cargoDeps src;
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name = "tvix-rust-docs";
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PROTO_ROOT = protos;
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nativeBuildInputs = with pkgs; [
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cargo
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pkg-config
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protobuf
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rustc
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rustPlatform.cargoSetupHook
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];
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buildInputs = [
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pkgs.fuse
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] ++ lib.optional pkgs.stdenv.isDarwin pkgs.libiconv;
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buildPhase = ''
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cargo doc --document-private-items
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mv target/doc $out
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'';
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};
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# Run cargo clippy. We run it with -Dwarnings, so warnings cause a nonzero
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# exit code.
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clippy = pkgs.stdenv.mkDerivation {
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inherit cargoDeps src;
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name = "tvix-clippy";
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PROTO_ROOT = protos;
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buildInputs = [
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pkgs.fuse
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];
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nativeBuildInputs = with pkgs; [
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cargo
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clippy
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pkg-config
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protobuf
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rustc
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rustPlatform.cargoSetupHook
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];
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buildPhase = "cargo clippy --tests --all-features --benches --examples -- -Dwarnings | tee $out";
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};
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crate2nix-check =
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let
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crate2nix-check = depot.tvix.utils.mkCrate2nixCheck ./Cargo.nix;
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in
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crate2nix-check.command.overrideAttrs {
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meta.ci.extraSteps = {
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inherit crate2nix-check;
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};
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};
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meta.ci.targets = [
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"clippy"
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"shell"
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"rust-docs"
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"crate2nix-check"
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];
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utils = import ./utils.nix { inherit pkgs lib depot; };
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}
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