style: ignore clippy warnings on generated files

proto-build/src/commands/apply_patches.rs

@@ -2,8 +2,17 @@ use crate::utils::patch_file::patch_file;
 use glob::glob;
 use std::path::{Path, PathBuf};
 
+fn ignore_clippy(out_dir: &Path) -> crate::Result<()> {
+    const REPLACEMENTS: &[(&str, &str)] =
+        &[("^// @generated$", "#[allow(clippy::all)]\n// @generated")];
+
+    patch_file(&out_dir.join("mod.rs"), REPLACEMENTS)?;
+
+    Ok(())
+}
+
 /// Fix clashing type names in prost-generated code.
-fn apply_cosmos_staking_patches(out_dir: &Path) {
+fn apply_cosmos_staking_patches(out_dir: &Path) -> crate::Result<()> {
     const REPLACEMENTS: &[(&str, &str)] = &[
         ("enum Validators", "enum Policy"),
         (
@@ -12,8 +21,9 @@ fn apply_cosmos_staking_patches(out_dir: &Path) {
         ),
     ];
 
-    patch_file(&out_dir.join("cosmos.staking.v1beta1.rs"), REPLACEMENTS)
-        .expect("error patching cosmos.staking.v1beta1.rs");
+    patch_file(&out_dir.join("cosmos.staking.v1beta1.rs"), REPLACEMENTS)?;
+
+    Ok(())
 }
 
 pub fn apply_patches(out_dir: &Path) -> crate::Result<()> {
@@ -42,7 +52,8 @@ pub fn apply_patches(out_dir: &Path) -> crate::Result<()> {
         patch_file(&src, REPLACEMENTS)?;
     }
 
-    apply_cosmos_staking_patches(out_dir);
+    apply_cosmos_staking_patches(out_dir)?;
+    ignore_clippy(out_dir)?;
 
     Ok(())
 }