when: branch: lab-4.x steps: build_and_release: image: woodpeckerci/plugin-kaniko:1.1.1 pull: true settings: registry: git.sandbox.iuk.hdm-stuttgart.de repo: grosse/jupyterhub-datascience tags: 4.0.12 dockerfile: Dockerfile username: from_secret: docker_username password: from_secret: docker_password