google-cloud-deploy.yaml

# Instructions to Google Cloud Build to build, test, and deploy
steps:
# Clone the repo **including submodules** into the 'bw' directory
- name: 'gcr.io/cloud-builders/git'
  id: Clone
  args:
  - 'clone'
  - '--depth'
  - '1'
  - '--single-branch'
  - '-b'
  - '$BRANCH_NAME'
  - '--recurse-submodules'
  - '--shallow-submodules'
  - 'https://github.com/Gapminder/big-waffle.git'
  - 'bw'
# Build the container image that will run tests.
- name: 'gcr.io/cloud-builders/docker'
  id: BuildTest
  args:
  - 'build'
  - '-f'
  - 'bw/test/Dockerfile'
  - '-t'
  - 'gcr.io/$PROJECT_ID/big-waffle-test:$SHORT_SHA'
  - 'bw'
# Run the image, i.e. run the tests
- name: 'gcr.io/cloud-builders/docker'
  id: Run
  args:
  - 'run'
  - '--rm'
  - 'gcr.io/$PROJECT_ID/big-waffle-test:$SHORT_SHA'
# Build the container image will be deployed to the service cluster.
- name: 'gcr.io/cloud-builders/docker'
  id: Build
  args:
  - 'build'
  - '-t'
  - 'eu.gcr.io/$PROJECT_ID/big-waffle-server:$SHORT_SHA'
  - '.'
# Push the image to the registry
- name: 'gcr.io/cloud-builders/docker'
  id: Push
  args:
  - 'push'
  - 'eu.gcr.io/$PROJECT_ID/big-waffle-server:$SHORT_SHA'
# Roll out the new image to the pods in the cluster
- name: 'gcr.io/cloud-builders/kubectl'
  id: RollOut
  args:
  - 'set'
  - 'image'
  - 'deployment/bigwaffle-service'
  - '*=eu.gcr.io/$PROJECT_ID/big-waffle-server:$SHORT_SHA'
  env:
  - 'CLOUDSDK_COMPUTE_ZONE=europe-north1-a'
  - 'CLOUDSDK_CONTAINER_CLUSTER=service-cluster-bigwaffle'
# Updating the BigWaffle Master is usually not urgent.
# It can be accompished by a Cloud Function that subscribes
# to the 'cloud-builds' topic (see https://cloud.google.com/cloud-build/docs/send-build-notifications).