version: 2 jobs: build: docker: - image: node:12.13.1-buster-slim working_directory: /var/opt/app steps: - checkout - run: name: git command: | apt-get update apt-get install -y git - restore_cache: name: Restoring cache - node_modules keys: - node_modules-{{ arch }}-node12.13.1-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }} - run: name: Install packages command: yarn install - save_cache: name: Saving cache - node_modules key: node_modules-{{ arch }}-node12.13.1-{{ checksum "package.json" }}-{{ checksum "yarn.lock" }} paths: - node_modules - run: name: spec command: yarn run spec