use 1.71.1 toolchain

.github/workflows/docker-publish.yml

@@ -39,6 +39,8 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           context: .
+          build-args: |
+            RUST_TOOLCHAIN_VERSION=1.71.1
           push: true
           tags: |
             ${{ env.REGISTRY }}/${{ env.ORG }}/${{ env.IMAGE }}:${{ github.sha }}

Dockerfile

@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.2
 # Base image containing all binaries, deployed to gcr.io/mango-markets/mango-geyser-services:latest
-FROM rust:1.65.0 as base
+FROM rust:${RUST_TOOLCHAIN_VERSION}-bullseye as base
 RUN cargo install cargo-chef
 RUN rustup component add rustfmt
 RUN apt-get update && apt-get install -y clang cmake ssh