Minor tweaks

.circleci/config.yml

@@ -36,24 +36,28 @@ executors:
     resource_class: xlarge
 
 commands:
-  install-rust:
+  install-rust-macos:
     description: "Install Rust (Linux/macOS)"
     steps:
       - run:
           name: Install Rust
           command: |
+            # If Rust is not installed on the machine, install it
+            if ! command -v rustc &> /dev/null; then
               curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
               source "$HOME/.cargo/env"
               rustup install 1.82.0
               rustup override set 1.82.0
               cargo --version --verbose
               rustc --version
+            fi
             if [ ! -f "Cargo.lock" ]; then
               cargo generate-lockfile
             fi
             cargo install cargo-mtime
             
             
+
   install-rust-windows:
     description: "Install Rust (Windows)"
     steps:
@@ -148,6 +152,7 @@ jobs:
             - cargo-v1-{{ arch }}-{{ checksum "Cargo.toml" }}-{{ checksum "Cargo.lock" }}
             - cargo-v1-{{ arch }}-{{ checksum "Cargo.toml" }}
             - cargo-v1-{{ arch }}
+      - install-rust
       - run:
             name: Update Submodules
             command: git submodule update --init --recursive