cloudbuild.yaml

# https://cloud.google.com/cloud-build/docs/speeding-up-builds
# https://cloud.google.com/cloud-build/docs/configuring-builds/substitute-variable-values
substitutions:
  _BINARY: genesis
  _PROJECT: genesis
  _LEGACY_IMAGE: 'gcr.io/wb-genesis/bitbucket.org/whiteblockio/genesis'
  _IMAGE: 'gcr.io/wb-genesis/genesis'
timeout: '300s'
steps:
  # allow these steps to fail, they try to pull cache first
  - name: 'gcr.io/cloud-builders/docker'
    entrypoint: 'bash'
    args: ['-c', 'docker pull $_IMAGE:$BRANCH_NAME || true' ]
  # build final docker image
  - name: 'gcr.io/cloud-builders/docker'
    args: [
      'build',
      '-t', '$_IMAGE:$BRANCH_NAME',
      '-t', '$_IMAGE:$COMMIT_SHA',
      '-t', '$_LEGACY_IMAGE:$BRANCH_NAME',
      '-t', '$_LEGACY_IMAGE:$COMMIT_SHA',
      '--cache-from', '$_IMAGE:$BRANCH_NAME',
      '.'
    ]
  # push docker image tag(s) one branch, one immutable
  - name: 'gcr.io/cloud-builders/docker'
    args: [ 'push', '$_IMAGE:$COMMIT_SHA' ]
  - name: 'gcr.io/cloud-builders/docker'
    args: [ 'push', '$_IMAGE:$BRANCH_NAME' ]
  - name: 'gcr.io/cloud-builders/docker'
    args: [ 'push', '$_LEGACY_IMAGE:$COMMIT_SHA' ]
  - name: 'gcr.io/cloud-builders/docker'
    args: [ 'push', '$_LEGACY_IMAGE:$BRANCH_NAME' ]
  # create container based off image (but don't run)
  - name: 'gcr.io/cloud-builders/docker'
    args: [ 'create', '--name', 'output', '$_IMAGE:$COMMIT_SHA' ]
  - name: 'gcr.io/cloud-builders/docker'
    args: [ 'cp', 'output:/$_PROJECT/$_BINARY', '$_BINARY' ]
  # copy binary to public bucket
  - name: 'gcr.io/cloud-builders/gsutil'
    args: [ 'cp', '$_BINARY', 'gs://genesis-public/$_PROJECT/$COMMIT_SHA/bin/linux/amd64/$_BINARY' ]
  - name: 'gcr.io/cloud-builders/gsutil'
    args: [ 'cp', '$_BINARY', 'gs://genesis-public/$_PROJECT/$BRANCH_NAME/bin/linux/amd64/$_BINARY' ]

images: [ '$_IMAGE:$COMMIT_SHA', '$_IMAGE:$BRANCH_NAME','$_LEGACY_IMAGE:$BRANCH_NAME','$_LEGACY_IMAGE:$COMMIT_SHA' ]