Command for installing and caching Babashka on CircleCI

circle-ci_babashka.yaml

commands:
  install_bb:
    description: "Install Babashka"
    parameters:
      version:
        default: "0.4.4"
        type: string
    steps:
      - restore_cache:
          keys:
            - babashka-<< parameters.version >>
      - run:
          name: Download Babashka
          command: if ! [ -f "bb" ]; then \curl -L https://github.com/babashka/babashka/releases/download/v<< parameters.version >>/babashka-<< parameters.version >>-linux-amd64.tar.gz -o bb.tar.gz ; fi
      - run:
          name: Uncompress Babashka
          command: if [ -f "bb.tar.gz" ]; then \tar -xzvf bb.tar.gz ; fi
      - run:
          name: Ensure Babashka is executable
          command: chmod +x bb
      - save_cache:
          key: babashka-<< parameters.version >>
          paths:
            - bb