circle.yml

machine:
  environment:
    PATH: $PATH:$HOME/terraform:$HOME/packer
    VAULT_HOSTED_ZONE_DOMAIN_NAME: gruntwork.in # Domain name of Route 53 hosted zone to use at test time

dependencies:
  override:
    # Install the gruntwork-module-circleci-helpers and use it to configure the build environment and run tests.
    - curl -Ls https://raw.githubusercontent.com/gruntwork-io/gruntwork-installer/master/bootstrap-gruntwork-installer.sh | bash /dev/stdin --version v0.0.20
    - gruntwork-install --module-name "gruntwork-module-circleci-helpers" --repo "https://github.com/gruntwork-io/module-ci" --tag "v0.6.0"
    - gruntwork-install --module-name "build-helpers" --repo "https://github.com/gruntwork-io/module-ci" --tag "v0.6.0"
    - gruntwork-install --module-name "aws-helpers" --repo "https://github.com/gruntwork-io/module-ci" --tag "v0.6.0"
    - configure-environment-for-gruntwork-module --go-src-path test --use-go-dep

  cache_directories:
    - ~/terraform
    - ~/packer
    - ~/dep

test:
  override:
    # To create AMIs for the first time in a new AWS account, make the code changes (e.g. updating AWS account number)
    # in the appropriate .tf files) in a branch named "publish-amis". This will bypass tests but still build the AMIs.
    - if [[ "$CIRCLE_BRANCH" != "publish-amis" ]]; then run-go-tests --path test; fi

deployment:
  release:
    tag: /v.*/
    commands:
      # If a new release is tagged in GitHub, build the AMIs and publish them to all regions.
      - ~/$CIRCLE_PROJECT_REPONAME/_ci/publish-amis.sh "ubuntu16-ami"
      - ~/$CIRCLE_PROJECT_REPONAME/_ci/publish-amis.sh "amazon-linux-ami"

    branch: publish-amis
    commands:
      # We generally only want to build AMIs on new releases, but when we are setting up AMIs in a new account for the
      # first time, we want to build the AMIs but NOT run automated tests, since those tests will fail without an existing
      # AMI already in the AWS Account.
      - ~/$CIRCLE_PROJECT_REPONAME/_ci/publish-amis.sh "ubuntu16-ami"
      - ~/$CIRCLE_PROJECT_REPONAME/_ci/publish-amis.sh "amazon-linux-ami"