.gitlab-ci.yml

variables:
  APP_CONTAINER: "$CI_REGISTRY_IMAGE/borderlands-scraper:$CI_COMMIT_REF_SLUG"
  BUILD_CACHE: "$CI_REGISTRY_IMAGE/borderlands-scraper:build_cache"
  BORDERLANDS_ENCRYPTION_KEY: "$BORDERLANDS_ENCRYPTION_KEY"
  TWITTER_ACCESS_TOKEN: "$TWITTER_ACCESS_TOKEN"
  TWITTER_ACCESS_TOKEN_SECRET: "$TWITTER_ACCESS_TOKEN_SECRET"
  TWITTER_CONSUMER_KEY: "$TWITTER_CONSUMER_KEY"
  TWITTER_CONSUMER_SECRET: "$TWITTER_CONSUMER_SECRET"


# Build stage also runs tests on container and pushes to GitLab repository
stages:
  - build
  - deploy

services:
  - docker:18.09.7-dind

build:
  image: docker:18.09.7
  stage: build
  script:
    # Use previously built container as cache to speed up build.
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
    - docker pull "$BUILD_CACHE" || true
    - >
      docker build
      --cache-from "$BUILD_CACHE"
      -t "$APP_CONTAINER" .

    # Tag APP_CONTAINER as new build cache and then push to repo
    - docker tag "$APP_CONTAINER" "$BUILD_CACHE"
    - docker push "$BUILD_CACHE"

    # Run container tests
    # - >
    #   docker run
    #   -e BORDERLANDS_ENCRYPTION_KEY=$BORDERLANDS_ENCRYPTION_KEY
    #   -e TWITTER_ACCESS_TOKEN=$TWITTER_ACCESS_TOKEN
    #   -e TWITTER_ACCESS_TOKEN_SECRET=$TWITTER_ACCESS_TOKEN_SECRET
    #   -e TWITTER_CONSUMER_KEY=$TWITTER_CONSUMER_KEY
    #   -e TWITTER_CONSUMER_SECRET=$TWITTER_CONSUMER_SECRET
    #   --rm "$APP_CONTAINER" pytest -vs tests
    - docker run --rm "$APP_CONTAINER" flake8

    # Push container to gitlab registry
    - docker push "$APP_CONTAINER"
  allow_failure: false