circle config for terraform

.circleci.yml

version: 2

terraform: &terraform
  docker:
    - image: hashicorp/terraform:0.12.0
  working_directory: /tmp/workspace/terraform

jobs:
  validate:
    <<: *terraform
    steps:
      - checkout
#      - run:
#          name: Add github.com to ~/.ssh/known_hosts
#          command: mkdir ~/.ssh && ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
      - run:
          name: terraform init
          command: terraform init -input=false
      - run:
          name: Validate Terraform configurations
          command: find . -type f -name "*.tf" -exec dirname {} \;|sort -u | while read m; do (terraform validate -check-variables=false "$m" && echo "√ $m") || exit 1 ; done
      - run:
          name: Check if Terraform configurations are properly formatted
          command: if [[ -n "$(terraform fmt -write=false)" ]]; then echo "Some terraform files need be formatted, run 'terraform fmt' to fix"; exit 1; fi
      - run:
          name: Install tflint
          command: curl -L -o /tmp/tflint.zip https://github.com/wata727/tflint/releases/download/v0.4.2/tflint_linux_amd64.zip && unzip /tmp/tflint.zip -d /usr/local/bin
      - run:
          name: Check Terraform configurations with tflint
          command: tflint
      - persist_to_workspace:
          root: .
          paths: .

workflows:
  version: 2
  build:
    jobs:
      - validate
#      - plan_examples
#      - approve
#      - release