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helm-image-tag

Roll out api 2.4.0 to every chart that deploys it.

Uses: helm.charts, helm.set_app_version, helm.set_chart_version, helm.set_image_tag, yamlpath.get

Start a campaign from it, then point it at your organization:

gh fleet init --from helm-image-tag --org your-org

Campaign

load("@fleet//helm.star", "charts", "set_app_version", "set_chart_version", "set_image_tag")
load("@fleet//yamlpath.star", "get")

def change(repo):
    changed = set_image_tag(repo, env["IMAGE"], env["TAG"])
    for chart in charts(repo):
        if not [p for p in changed if p.startswith(chart + "/") or chart == "."]:
            continue
        set_app_version(repo, chart, env["TAG"])
        major, minor, patch = get(repo, chart + "/Chart.yaml", "version").split(".")
        set_chart_version(repo, chart, "%s.%s.%d" % (major, minor, int(patch) + 1))

# yaml-language-server: $schema=https://raw.githubusercontent.com/rossedman/gh-fleet/main/internal/campaign/campaign.schema.json
apiVersion: fleet.gh/v1
name: api-2-4-0
description: Roll out api 2.4.0 to every chart that deploys it

targets:
  orgs: [acme]
  include:
    files: [charts]

change:
  steps:
    # Sets the image tag next to `repository: ghcr.io/acme/api` in every
    # values file, and for each chart that changed, its appVersion and a
    # patch bump of its chart version.
    - name: helm
      starlark: ./change.star
      timeout: 1m
  env:
    IMAGE: ghcr.io/acme/api
    TAG: "2.4.0"

pr:
  title: "deploy: api 2.4.0"
  body: |
    Deploys ghcr.io/acme/api 2.4.0 from {{ .Repo.Name }}'s charts.

    Opened by the `{{ .Campaign.Name }}` campaign with [gh fleet](https://github.com/rossedman/gh-fleet).
  labels: [fleet, deploy]

Source on GitHub