message: Change CI build and release image
diff: @@ -848,8 +848,7 @@ jobs:
  # This job roughly follows the instructions from https://circleci.com/blog/publishing-to-github-releases-via-circleci/
  build_and_upload_devcontracts:
  docker:
  - # Image from https://github.com/cibuilds/github, based on alpine
  - - image: cibuilds/github:0.13
  + - image: rust:1.50.0
  steps:
  - run:
  name: Install Docker client
  