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jenkins-agent-image

Move Jenkins builds to Maven 3.9 and JDK 21.

Uses: jenkins.bump_image, jenkins.set_tool

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

gh fleet init --from jenkins-agent-image --org your-org

Campaign

load("@fleet//jenkins.star", "bump_image", "set_tool")

def change(repo):
    bump_image(repo, "maven", env["FROM"], env["TO"])
    set_tool(repo, "jdk", env["JDK"])

# yaml-language-server: $schema=https://raw.githubusercontent.com/rossedman/gh-fleet/main/internal/campaign/campaign.schema.json
apiVersion: fleet.gh/v1
name: jenkins-maven-3-9
description: Move Jenkins builds to Maven 3.9 and JDK 21

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

change:
  steps:
    # Moves the maven:3.8 agent image to 3.9 (keeping the JDK variant), and
    # points `tools { jdk ... }` at the JDK 21 installation.
    - name: jenkins-agent-image
      starlark: ./change.star
      timeout: 1m
  env:
    FROM: "3.8"
    TO: "3.9"
    JDK: jdk21

pr:
  title: "ci: maven 3.9 and JDK 21 in Jenkins"
  body: |
    Moves {{ .Repo.Name }}'s Jenkins pipeline to Maven 3.9 and JDK 21.

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

Source on GitHub