build-dockerhub-image.yaml

id: build-dockerhub-image
namespace: company.team

tasks:
  - id: build
    type: io.kestra.plugin.docker.Build
    dockerfile: |
      FROM python:3.10
      RUN pip install --upgrade pip
      RUN pip install --no-cache-dir kestra requests "polars[all]"
    tags:
      - kestra/polars:latest
    push: true
    credentials:
      registry: https://index.docker.io/v1/
      username: "{{ secret('DOCKERHUB_USERNAME') }}"
      password: "{{ secret('DOCKERHUB_PASSWORD') }}"

extend:
  title: Build and push a docker image to DockerHub
  description: >-
    This flow will build a Docker image and push it to a remote container
    registry.

    1. The `dockerfile` parameter is a multiline string that contains the
    Dockerfile content. However, it can also be a path to a file.

    2. The `tags` parameter is a list of tags of the image to build. Make sure
    to replace the `kestra` prefix with your DockerHub ID.

    3. The `push` parameter is a boolean that indicates whether to push the
    image to DockerHub.

    4. Finally, make sure to securely store your DockerHub credentials as
    secrets or environment variables.
  tags:
    - Docker
  ee: false
  demo: false
  meta_description: This flow will build a Docker image and push it to a remote
    container registry.