chore: Update Rust toolchain (#352)

* Update Rust toolchain version

* Use `rust-toolchain.toml` in Dockerfile

Author: emlautarom1

Dockerfile

@@ -13,15 +13,17 @@ RUN apt-get update && \
   openssl libssl-dev \
   protobuf-compiler=3.21.12*
 
-# Install Rust using rustup, the official installer
-RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.89.0
+# Install Rust and required toolchain
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain none
 ENV PATH="/root/.cargo/bin:${PATH}"
+WORKDIR /build
+COPY rust-toolchain.toml .
+RUN rustup show
 
 # Install Rust dependencies
 RUN cargo install oas3-gen@0.24.0
 
 # Build the Pluto CLI
-WORKDIR /build
 COPY . .
 RUN cargo build --locked --release --package pluto-cli
 

README.md

@@ -5,7 +5,7 @@
 [![Dependencies](https://github.com/NethermindEth/pluto/actions/workflows/dependency-audit.yml/badge.svg)](https://github.com/NethermindEth/pluto/actions/workflows/dependency-audit.yml)
 ![Coverage](https://github.com/NethermindEth/pluto/wiki/coverage.svg)
 
-![Rust](https://img.shields.io/badge/rust-1.89-orange.svg)
+![Rust](https://img.shields.io/badge/rust-1.95-orange.svg)
 [![License](https://img.shields.io/badge/License-BUSL_1.1-blue.svg)](https://spdx.org/licenses/BUSL-1.1.html)
 
 Pluto is an alternative implementation of [Charon](https://github.com/ObolNetwork/charon/), a distributed validator middleware client for Ethereum Staking. It enables a group of independent operators to safely run a single validator by coordinating duties across multiple nodes.