Multiple changes:

- deb: can use ppa as dependency
- deb: cross and regular are using parallel nocheck builds
- deb: ephemeral will not pull keyring if no root powers

src/deb/mod.rs

@@ -23,6 +23,7 @@ pub async fn build_binary_package(
     cwd: Option<&Path>,
     cross: bool,
     mode: Option<BuildMode>,
+    ppa: Option<&str>,
 ) -> Result<(), Box<dyn Error>> {
     let cwd = cwd.unwrap_or_else(|| Path::new("."));
 
@@ -68,7 +69,9 @@ pub async fn build_binary_package(
 
     // Run the build using target build mode
     match mode {
-        BuildMode::Local => local::build(&package, &version, arch, series, &build_root, cross)?,
+        BuildMode::Local => {
+            local::build(&package, &version, arch, series, &build_root, cross, ppa).await?
+        }
         BuildMode::Sbuild => sbuild::build(&package, &version, arch, series, &build_root, cross)?,
     };
 
@@ -227,7 +230,7 @@ mod tests {
         log::debug!("Package directory: {}", cwd.display());
 
         log::info!("Starting binary package build...");
-        crate::deb::build_binary_package(arch, Some(series), Some(&cwd), cross, None)
+        crate::deb::build_binary_package(arch, Some(series), Some(&cwd), cross, None, None)
             .await
             .expect("Cannot build binary package (deb)");
         log::info!("Successfully built binary package");