Add Go orb

Author: aumetra

.circleci/config.yml

@@ -1,6 +1,7 @@
 version: 2.1
 
 orbs:
+  go: circleci/go@3.0.2
   win: circleci/windows@5.1
 
 commands:
@@ -451,6 +452,9 @@ jobs:
   package_cw_schema_codegen:
     docker:
       - image: rust:1.82
+    executor:
+      name: go/default
+      tag: 1.23.4
     steps:
       - checkout
       - run:
@@ -459,6 +463,7 @@ jobs:
       - restore_cache:
           keys:
             - cargocache-v2-package_cw_schema_codegen-rust:1.82-{{ checksum "Cargo.lock" }}
+      - go/install
       - run:
           name: Build
           working_directory: ~/project/packages/cw-schema-codegen

packages/cw-schema-codegen/tests/go-e2e/go.mod

@@ -1,6 +1,6 @@
 module cosmwasm.com/cosmwasm-codegen/e2e
 
-go 1.23.4
+go 1.23
 
 require github.com/cosmos/cosmos-sdk v0.50.11