Move api-desc binary target to its own crate (#491)

This avoids sharing dependencies between the library and the binary.

crates/api-desc/CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog
 
-## 0.1.7-git
+## 0.2.0-git
+
+### Major
+
+- Remove the binary target making this crate a pure library
+- Remove implementation of `clap::ValueEnum` for `Lang`
 
 ### Minor
 

crates/api-desc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wasefire-applet-api-desc"
-version = "0.1.7-git"
+version = "0.2.0-git"
 authors = ["Julien Cretin <cretin@google.com>"]
 license = "Apache-2.0"
 publish = true
@@ -12,8 +12,6 @@ keywords = ["embedded", "framework", "no-std", "wasm"]
 categories = ["embedded", "no-std", "wasm"]
 
 [dependencies]
-anyhow = { version = "1.0.86", default-features = false, features = ["std"] }
-clap = { version = "4.5.4", default-features = false, features = ["derive", "std"] }
 data-encoding = { version = "2.6.0", default-features = false }
 data-encoding-macro = { version = "0.1.15", default-features = false }
 proc-macro2 = { version = "1.0.83", default-features = false }
@@ -75,3 +73,4 @@ internal-api-usb = []
 clippy.unit-arg = "allow"
 rust.unreachable-pub = "warn"
 rust.unsafe-op-in-unsafe-fn = "warn"
+rust.unused-crate-dependencies = "warn"

crates/api-desc/src/lib.rs

@@ -15,7 +15,6 @@
 use std::io::Write;
 use std::ops;
 
-use clap::ValueEnum;
 use proc_macro2::{Ident, Span, TokenStream};
 use quote::{format_ident, quote};
 
@@ -88,7 +87,7 @@ impl Default for Api {
     }
 }
 
-#[derive(Copy, Clone, ValueEnum)]
+#[derive(Copy, Clone)]
 pub enum Lang {
     C,
     Assemblyscript,

crates/api-desc/test.sh

@@ -22,5 +22,3 @@ check_applet_api api- --features=
 test_helper
 
 cargo test --lib --features=full-api
-# TODO: Move this bin target to xtask.
-cargo check --bin=wasefire-applet-api-desc

crates/api-macro/CHANGELOG.md

@@ -64,4 +64,4 @@
 
 ## 0.1.0
 
-<!-- Increment to skip CHANGELOG.md test: 4 -->
+<!-- Increment to skip CHANGELOG.md test: 5 -->

crates/api-macro/Cargo.toml

@@ -15,7 +15,7 @@ categories = ["embedded", "no-std", "wasm"]
 proc-macro = true
 
 [dependencies]
-wasefire-applet-api-desc = { version = "=0.1.7-git", path = "../api-desc" }
+wasefire-applet-api-desc = { version = "=0.2.0-git", path = "../api-desc" }
 
 [features]
 api-button = ["wasefire-applet-api-desc/api-button"]