Add a test crate

.gitignore

@@ -3,3 +3,5 @@
 *.log
 tmp/
 result
+result-doc
+target

test-crate/.envrc

@@ -0,0 +1 @@
+use flake

test-crate/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "test-crate"
+version = "0.1.0"

test-crate/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "test-crate"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

test-crate/ci.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+###
+## This script replicates the same steps as ci, except for cargo audit
+###
+
+# Turn on the guard rails
+set -exuo pipefail
+
+CRATE="test-crate"
+
+## TODO use subshell magic to make a nice interface here
+
+# Lint the formatting
+nix build .#lints.format.$CRATE -L
+# Audit it
+nix develop -c cargo audit
+# Run clippy
+nix build .#lints.clippy.$CRATE -L
+# Build it
+nix build .#$CRATE -L
+# Test it
+nix develop -c cargo nextest run
+nix develop -c cargo test --doc
+# Document it
+nix build .#docs.$CRATE.doc -L

test-crate/flake.nix

@@ -0,0 +1,10 @@
+{
+  inputs = { rust = { url = "./.."; }; };
+  description = "Simple Test Package";
+
+  outputs = { self, nixpkgs, rust }:
+    rust.single {
+      crateName = "test-crate";
+      src = ./.;
+    };
+}

test-crate/src/lib.rs

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+/// Doc comment
+pub fn thing() {}

test-crate/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}