3 files changed, 29 insertions, 22 deletions

diff --git a/release/src/main.rs b/release/src/main.rs
index 25f31486a..7850bbb8d 100644
--- a/release/src/main.rs
+++ b/release/src/main.rs
@@ -141,6 +141,14 @@ fn list_crates(root: &PathBuf) -> Result<BTreeMap<CrateId, Crate>> {
                     }
                 }
 
+                let mut configs = metadata.build.clone();
+                if configs.is_empty() {
+                    configs.push(BuildConfig {
+                        features: vec![],
+                        target: None,
+                    })
+                }
+
                 crates.insert(
                     id.clone(),
                     Crate {
@@ -148,10 +156,7 @@ fn list_crates(root: &PathBuf) -> Result<BTreeMap<CrateId, Crate>> {
                         version: parsed.package.version,
                         path,
                         dependencies,
-                        config: metadata.build.first().cloned().unwrap_or_else(|| BuildConfig {
-                            features: vec![],
-                            target: None,
-                        }),
+                        configs,
                     },
                 );
             }
@@ -332,10 +337,11 @@ fn main() -> Result<()> {
                     c.path.join("Cargo.toml").display().to_string(),
                 ];
 
+                let config = c.configs.first().unwrap(); // TODO
                 args.push("--features".into());
-                args.push(c.config.features.join(","));
+                args.push(config.features.join(","));
 
-                if let Some(target) = &c.config.target {
+                if let Some(target) = &config.target {
                     args.push("--target".into());
                     args.push(target.clone());
                 }
@@ -387,6 +393,8 @@ fn update_changelog(repo: &Path, c: &Crate) -> Result<()> {
 }
 
 fn publish_release(_repo: &Path, c: &Crate, push: bool) -> Result<()> {
+    let config = c.configs.first().unwrap(); // TODO
+
     let mut args: Vec<String> = vec![
         "publish".to_string(),
         "--manifest-path".to_string(),
@@ -394,9 +402,9 @@ fn publish_release(_repo: &Path, c: &Crate, push: bool) -> Result<()> {
     ];
 
     args.push("--features".into());
-    args.push(c.config.features.join(","));
+    args.push(config.features.join(","));
 
-    if let Some(target) = &c.config.target {
+    if let Some(target) = &config.target {
         args.push("--target".into());
         args.push(target.clone());
     }
diff --git a/release/src/semver_check.rs b/release/src/semver_check.rs
index e20bc8574..a70c56376 100644
--- a/release/src/semver_check.rs
+++ b/release/src/semver_check.rs
@@ -1,21 +1,20 @@
-use std::fs;
-use std::io::Write;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 
 use cargo_semver_checks::{Check, GlobalConfig, ReleaseType, Rustdoc};
 
 use crate::cargo::CargoArgsBuilder;
-use crate::types::Crate;
-use crate::windows_safe_path;
+use crate::types::{BuildConfig, Crate};
 
 /// Return the minimum required bump for the next release.
 /// Even if nothing changed this will be [ReleaseType::Patch]
 pub fn minimum_update(krate: &Crate) -> Result<ReleaseType, anyhow::Error> {
     println!("Crate = {:?}", krate);
 
+    let config = krate.configs.first().unwrap(); // TODO
+
     let package_name = krate.name.clone();
     let package_path = krate.path.clone();
-    let current_path = build_doc_json(krate)?;
+    let current_path = build_doc_json(krate, config)?;
 
     let baseline = Rustdoc::from_registry_latest_crate_version();
     let doc = Rustdoc::from_path(&current_path);
@@ -23,10 +22,10 @@ pub fn minimum_update(krate: &Crate) -> Result<ReleaseType, anyhow::Error> {
     semver_check.with_default_features();
     semver_check.set_baseline(baseline);
     semver_check.set_packages(vec![package_name]);
-    let extra_current_features = krate.config.features.clone();
-    let extra_baseline_features = krate.config.features.clone();
+    let extra_current_features = config.features.clone();
+    let extra_baseline_features = config.features.clone();
     semver_check.set_extra_features(extra_current_features, extra_baseline_features);
-    if let Some(target) = &krate.config.target {
+    if let Some(target) = &config.target {
         semver_check.set_build_target(target.clone());
     }
     let mut cfg = GlobalConfig::new();
@@ -48,7 +47,7 @@ pub fn minimum_update(krate: &Crate) -> Result<ReleaseType, anyhow::Error> {
     Ok(min_required_update)
 }
 
-pub(crate) fn build_doc_json(krate: &Crate) -> Result<PathBuf, anyhow::Error> {
+pub(crate) fn build_doc_json(krate: &Crate, config: &BuildConfig) -> Result<PathBuf, anyhow::Error> {
     let target_dir = std::env::var("CARGO_TARGET_DIR");
 
     let target_path = if let Ok(target) = target_dir {
@@ -58,7 +57,7 @@ pub(crate) fn build_doc_json(krate: &Crate) -> Result<PathBuf, anyhow::Error> {
     };
 
     let current_path = target_path;
-    let current_path = if let Some(target) = &krate.config.target {
+    let current_path = if let Some(target) = &config.target {
         current_path.join(target.clone())
     } else {
         current_path
@@ -68,7 +67,7 @@ pub(crate) fn build_doc_json(krate: &Crate) -> Result<PathBuf, anyhow::Error> {
         .join(format!("{}.json", krate.name.to_string().replace("-", "_")));
 
     std::fs::remove_file(&current_path).ok();
-    let features = krate.config.features.clone();
+    let features = config.features.clone();
 
     log::info!("Building doc json for {} with features: {:?}", krate.name, features);
 
@@ -83,7 +82,7 @@ pub(crate) fn build_doc_json(krate: &Crate) -> Result<PathBuf, anyhow::Error> {
         .toolchain("nightly-2025-06-29")
         .subcommand("rustdoc")
         .features(&features);
-    let cargo_builder = if let Some(target) = &krate.config.target {
+    let cargo_builder = if let Some(target) = &config.target {
         cargo_builder.target(target.clone())
     } else {
         cargo_builder
diff --git a/release/src/types.rs b/release/src/types.rs
index 39e8e9f48..c5b774977 100644
--- a/release/src/types.rs
+++ b/release/src/types.rs
@@ -46,5 +46,5 @@ pub struct Crate {
     pub version: String,
     pub path: PathBuf,
     pub dependencies: Vec<CrateId>,
-    pub config: BuildConfig, // TODO make this a vec.
+    pub configs: Vec<BuildConfig>,
 }