Add .circleci/config.yml.

version: 2

defaults: &defaults

  docker:

  - image: deliveroo/circleci:0.2.2

  environment:

  - ENVIRONMENT_APP_NAME: nginx_sidecar

remote_docker: &remote_docker

  docker_layer_caching: true

  reusable: true

  version: 17.09.0-ce

build_steps: &build_steps

  steps:

  - setup_remote_docker:

      docker_layer_caching: true

      reusable: true

      version: 17.11.0-ce

  - checkout

  - run:

      name: Build CI Image

      command: |

        docker build -f Dockerfile -t "${CIRCLE_PROJECT_REPONAME}:${CIRCLE_SHA1}" .

  - run:

      name: Save CI Image

      command: |

        mkdir -p workspace

        docker save "${CIRCLE_PROJECT_REPONAME}:${CIRCLE_SHA1}" \

            --output "workspace/${CIRCLE_PROJECT_REPONAME}-${CIRCLE_SHA1}.tar"

  - persist_to_workspace:

      root: workspace

      paths:

      - "*.tar"

push_steps: &push_steps

  steps:

  - attach_workspace:

      at: workspace

  - setup_remote_docker:

      docker_layer_caching: true

      reusable: true

      version: 17.11.0-ce

  - run:

      name: Load CI Image

      command: |

        docker load --input "workspace/${CIRCLE_PROJECT_REPONAME}-${CIRCLE_SHA1}.tar"

  - run:

      name: Push to Image Repository

      command: |

        `print_env ${ENVIRONMENT_NAME}`

        `print_env ${ENVIRONMENT_APP_NAME}`

        push_image_to_ecr \

          --image-name "${CIRCLE_PROJECT_REPONAME}" \

          --ecr-repo $AWS_ECR_REPO_URL \

          --ecr-region $AWS_REGION

filter_staging: &filter_staging

  filters:

    branches:

      only:

      - staging

filter_production: &filter_production

  filters:

    branches:

      only:

      - master

jobs:

  build:

    <<: *defaults

    <<: *build_steps

  push_staging:

    <<: *defaults

    <<: *push_steps

    environment:

      ENVIRONMENT_NAME: staging

  push_production:

    <<: *defaults

    <<: *push_steps

    environment:

      ENVIRONMENT_NAME: production

workflows:

  version: 2

  build_and_push:

    jobs:

      - build

      - push_staging:

          <<: *filter_staging

          requires:

          - build

      - push_production:

          <<: *filter_production

          requires:

          - build