cloudbuild.yaml

# [START cloudbuild]
steps:

# This step builds the container image.
- name: 'gcr.io/cloud-builders/docker'
  id: Build
  args:
  - 'build'
  - '-t'
  - 'gcr.io/$PROJECT_ID/sysrant:$SHORT_SHA'
  - '.'

# This step pushes the image to Container Registry
# The PROJECT_ID and SHORT_SHA variables are automatically
# replaced by Cloud Build.
- name: 'gcr.io/cloud-builders/docker'
  id: Push
  args:
  - 'push'
  - 'gcr.io/$PROJECT_ID/sysrant:$SHORT_SHA'
# [END cloudbuild]

# [START cloudbuild-trigger-cd]
# This step clones the sysrant-env repository
- name: 'gcr.io/cloud-builders/gcloud'
  id: Clone env repository
  entrypoint: /bin/sh
  args:
  - '-c'
  - |
    gcloud source repos clone sysrant-env && \
    cd sysrant-env && \
    git checkout candidate && \
    git config user.email $(gcloud auth list --filter=status:ACTIVE --format='value(account)')

# This step generates the new manifest
- name: 'gcr.io/cloud-builders/gcloud'
  id: Generate manifest
  entrypoint: /bin/sh
  args:
  - '-c'
  - |
     sed "s/GOOGLE_CLOUD_PROJECT/${PROJECT_ID}/g" kubernetes.yaml.tpl | \
     sed "s/COMMIT_SHA/${SHORT_SHA}/g" > sysrant-env/kubernetes.yaml

# This step pushes the manifest back to sysrant-env
- name: 'gcr.io/cloud-builders/gcloud'
  id: Push manifest
  entrypoint: /bin/sh
  args:
  - '-c'
  - |
    set -x && \
    cd sysrant-env && \
    git add kubernetes.yaml && \
    git commit -m "Deploying image gcr.io/${PROJECT_ID}/sysrant:${SHORT_SHA}
    Built from commit ${COMMIT_SHA} of repository sysrant-app
    Author: $(git log --format='%an <%ae>' -n 1 HEAD)" && \
    git push origin candidate

# [END cloudbuild-trigger-cd]