cloudbuild.yaml

steps:
- name: 'gcr.io/cloud-builders/docker'
  entrypoint: 'bash'
  args: [
         '-c',
         'docker pull gcr.io/$PROJECT_ID/${_URL}:latest || exit 0'
  ]
- name: 'gcr.io/cloud-builders/docker'
  args: ['build',
         '--build-arg',
         'version_code=${TAG_NAME}',
         '-t',
         'gcr.io/$PROJECT_ID/${_URL}:${TAG_NAME}.${SHORT_SHA}',
         '-t',
         'gcr.io/$PROJECT_ID/${_URL}:latest',
         '--cache-from',
         'gcr.io/$PROJECT_ID/${_URL}:latest',
         '.']
  timeout: 1200s
- name: 'gcr.io/cloud-builders/kubectl'
  args: [
   'set',
   'image',
   'deployment',
   '${_APP_NAME}',
   '${_IMAGE_NAME}=gcr.io/$PROJECT_ID/${_URL}:${TAG_NAME}.${SHORT_SHA}'
  ]
  timeout: 1200s
  env:
  - 'CLOUDSDK_COMPUTE_ZONE=${_COMPUTE_ZONE}'
  - 'CLOUDSDK_CONTAINER_CLUSTER=${_CLUSTER_NAME}'
images: [
    'gcr.io/$PROJECT_ID/${_URL}:${TAG_NAME}.${SHORT_SHA}',
    'gcr.io/$PROJECT_ID/${_URL}:latest'
]
timeout: 3600s