apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: ko
  labels:
    app.kubernetes.io/version: "0.1"
  annotations:
    tekton.dev/pipelines.minVersion: "0.17.0"
    tekton.dev/categories: Image Build
    tekton.dev/tags: image-build
    tekton.dev/displayName: "Build and upload container image using ko"
    tekton.dev/platforms: "linux/amd64,linux/arm64"
spec:
  description: >-
    This Task builds source into a container image using ko.
  params:
    - name: ko-image
      description: ko image to use for builds
      default: "ghcr.io/ko-build/ko:5a95f8abc540475366126d6c34baf7014794315c"
    - name: main
      description: import path of package main
      default: "."
    - name: extra-args
      description: additional arguments to ko build
      type: array
      default: []
    - name: KO_DOCKER_REPO
      description: ko environment variable which identifies where to push images
      type: string
    - name: KO_DEFAULTBASEIMAGE
      description: base image for ko build
      default: ""
  workspaces:
    - name: source
      description: Go source code to build
    - name: dockerconfig
      description: Includes a docker `config.json`
      optional: true
      mountPath: /tekton/home/.docker
  steps:
    - name: build
      image: $(params.ko-image)
      workingDir: $(workspaces.source.path)
      args:
        - build
        - $(params.main)
        - $(params.extra-args[*])
      env:
        - name: KO_DOCKER_REPO
          value: "$(params.KO_DOCKER_REPO)"
        - name: KO_DEFAULTBASEIMAGE
          value: "$(params.KO_DEFAULTBASEIMAGE)"