---
dist: trusty
sudo: false

# We do not test pushes to branches, since they are redundant with the pull_request build
# for each branch. Take that, Big CI!
branches:
  only:
    - master

stages:
  - name: test
  - name: docker-deploy
    if: branch = master AND type != pull_request

jobs:
  include:

    # Compile the application and run tests.
    - stage: test
      language: rust
      rust: stable
      cache:
        cargo: true
      install:
        - cargo fetch --locked
      script:
        - cargo check --frozen
        - cargo test --frozen

    - language: go
      go: 1.9
      go_import_path: github.com/runconduit/conduit
      cache:
        directories:
          - vendor
      before_install:
        - go get -u github.com/golang/dep/cmd/dep
      install:
        - dep ensure
      script:
        # TODO decide whether protoc should be committed or not. If so, we shouldn't do
        # this or we should error if it dirties the repo.
        - ./bin/protoc-go.sh
        - go test -v ./...
        - go vet ./...

    - language: node_js
      node_js:
        - "8"
      cache:
        directories:
          - web/app/node_modules
      before_install:
        - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.3.2
        - export PATH="$HOME/.yarn/bin:$PATH"
      install:
        - cd web/app && yarn && yarn webpack
      script:
        - yarn karma start --single-run

    - language: generic
      script:
        - |
          (
            . bin/_tag.sh
            for f in $( grep -lR --include=Dockerfile\* go-deps: . ) ; do
              validate_go_deps_tag $f
            done
            for f in $( grep -lR --include=Dockerfile\* proxy-deps: . ) ; do
              validate_proxy_deps_tag $f
            done
          )

    # Push container images to Google Container Registry.
    - stage: docker-deploy

      language: generic
      services:
        - docker

      cache:
        directories:
          - "$HOME/google-cloud-sdk/"

      before_install:
        - |
          # Install docker.
          curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
          sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
          sudo apt-get update
          sudo apt-get -y install docker-ce
        - docker version

        - |
          # Install gcloud and kubectl.
          dir="${CLOUDSDK_INSTALL_DIR:-${HOME}}/google-cloud-sdk"
          export CLOUDSDK_CORE_DISABLE_PROMPTS=1
          if [ -d "$dir/bin" ]; then
              . "$dir/path.bash.inc"
              gcloud components update
          else
              rm -rf "$dir"
              curl https://sdk.cloud.google.com | bash
              . "$dir/path.bash.inc"
          fi
          gcloud components install kubectl
        - |
          # Configure gcloud with a service account.
          openssl aes-256-cbc -K $encrypted_6af64675f81c_key -iv $encrypted_6af64675f81c_iv -in .gcp.json.enc -out .gcp.json -d
          gcloud auth activate-service-account --key-file .gcp.json
          gcloud config set core/project "$GCP_PROJECT"
          gcloud config set compute/zone "$GCP_ZONE"
          gcloud config set container/cluster "$GKE_CLUSTER"
        - |
          # Get a kubernetes context.
          (. bin/_gcp.sh ; get_k8s_ctx "$GCP_PROJECT" "$GCP_ZONE" "$GKE_CLUSTER")
        - gcloud version
        - kubectl version --short

      before_script:
        - gcloud docker --authorize-only
        - bin/docker-pull-deps
        - bin/docker-pull master
        - |
          export CONDUIT_TAG=$(. bin/_tag.sh ; clean_head_root_tag)
          echo "CONDUIT_TAG=${CONDUIT_TAG}"
        - export PROXY_RELEASE=1 BUILD_DEBUG=1 DOCKER_TRACE=1

      script:
        - bin/docker-build

      after_success:
        - bin/docker-push-deps
        - bin/docker-push $CONDUIT_TAG
        - bin/docker-retag-all $CONDUIT_TAG master && bin/docker-push master
        - target/cli/linux/conduit install --version=$CONDUIT_TAG |tee conduit.yml
        - kubectl -n conduit apply -f conduit.yml --prune --selector='conduit.io/plane=control'

notifications:
  email:
    on_success: never