name: Lint
on: [push, pull_request]

jobs:
  validate:
    name: Validate
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    # - uses: actions/setup-ruby@v1
    #   with:
    #     ruby-version: '2.4.6'
    # - name: Install Kitchen-Terraform
    #   run: |
    #     gem install bundler --no-document
    #     bundle install
    - name: Install Terraform
      run: |
        export TERRAFORM_VERSION=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/terraform | jq -r -M '.current_version')
        curl --silent --output terraform.zip "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip"
        unzip terraform.zip ; rm -f terraform.zip; chmod +x terraform
        mkdir -p ${HOME}/bin ; export PATH=${PATH}:${HOME}/bin; mv terraform ${HOME}/bin/
        terraform -v
    - name: Validate Code
      env:
        AWS_REGION: 'us-east-1'
        TF_VAR_region: ${AWS_REGION}
        TF_WARN_OUTPUT_ERRORS: 1
      run: |
        terraform init
        terraform fmt -check=true
        terraform validate -var "region=${AWS_REGION}" -var "vpc_id=vpc-123456" -var "subnets=[\"subnet-12345a\"]" -var "workers_ami_id=ami-123456" -var "cluster_ingress_cidrs=[]" -var "cluster_name=test_cluster"
    - name: Validate Examples
      run: |
        for example in $(find examples -maxdepth 1 -mindepth 1 -type d); do
          cd $example
          terraform init
          terraform fmt -check=true
          terraform validate
          cd -
        done