Add support to Anchor idl build for account types (#54)

* Add support to anchor idl-build feature

* Add changeset

* Update cargo lock file

Author: febo

.changeset/proud-mugs-thank.md

@@ -0,0 +1,5 @@
+---
+'@kinobi-so/renderers-rust': patch
+---
+
+Add support to Anchor idl build for account types

packages/renderers-rust/e2e/memo/Cargo.lock

@@ -5,6 +5,7 @@ edition = "2021"
 
 [features]
 anchor = ["dep:anchor-lang"]
+anchor-idl-build = ["anchor", "anchor-lang?/idl-build"]
 serde = ["dep:serde", "dep:serde_with"]
 test-sbf = []
 

packages/renderers-rust/e2e/memo/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [features]
 anchor = ["dep:anchor-lang"]
+anchor-idl-build = ["anchor", "anchor-lang?/idl-build"]
 serde = ["dep:serde", "dep:serde_with"]
 test-sbf = []
 

packages/renderers-rust/e2e/system/Cargo.lock

@@ -66,3 +66,11 @@ impl anchor_lang::Owner for Nonce {
         crate::SYSTEM_ID
     }
 }
+
+#[cfg(feature = "anchor-idl-build")]
+impl anchor_lang::IdlBuild for Nonce {}
+
+#[cfg(feature = "anchor-idl-build")]
+impl anchor_lang::Discriminator for Nonce {
+    const DISCRIMINATOR: [u8; 8] = [0; 8];
+}

packages/renderers-rust/e2e/system/Cargo.toml

@@ -145,4 +145,16 @@ impl anchor_lang::Owner for {{ account.name | pascalCase }} {
     }
 }
 
+#[cfg(feature = "anchor-idl-build")]
+impl anchor_lang::IdlBuild for {{ account.name | pascalCase }} {}
+
+{#
+  This is not used for the IDL generation since default `IdlBuild` impl doesn't include
+  the type in the IDL but it stil needs to be added in order to make compilation work.
+#}
+#[cfg(feature = "anchor-idl-build")]
+impl anchor_lang::Discriminator for {{ account.name | pascalCase }} {
+  const DISCRIMINATOR: [u8; 8] = [0; 8];
+}
+
 {% endblock %}