Tekton CI Pipline - GCP

pipelineresources.yaml

apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:
  name: dev-xp-git
spec:
  type: git
  params:
    - name: revision
      value: master
    - name: url
      value: https://github.com/castlemilk/next-dev-xp
---
apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:
  name: dev-xp-image
spec:
  type: image
  params:
    - name: url
      value: gcr.io/${PROJECT_ID}/webapp

task.yaml

apiVersion: tekton.dev/v1alpha1
kind: Task
metadata:
  name: build-docker-image-from-git-source
spec:
  inputs:
    resources:
      - name: docker-source
        type: git
    params:
      - name: pathToDockerFile
        description: The path to the dockerfile to build
        default: /workspace/docker-source/Dockerfile
      - name: pathToContext
        description:
          The build context used by Kaniko
          (https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts)
        default: /workspace/docker-source
  outputs:
    resources:
      - name: builtImage
        type: image
  steps:
    - name: build-and-push
      image: gcr.io/kaniko-project/executor
      command:
        - /kaniko/executor
      args:
        - --dockerfile=${inputs.params.pathToDockerFile}
        - --destination=${outputs.resources.builtImage.url}
        - --context=${inputs.params.pathToContext}
        - --verbosity=debug

taskrun.yaml

apiVersion: tekton.dev/v1alpha1
kind: TaskRun
metadata:
  name: build-docker-image-from-git-source-task-run
spec:
  taskRef:
    name: build-docker-image-from-git-source
  trigger:
    type: manual
  inputs:
    resources:
      - name: docker-source
        resourceRef:
          name: dev-xp-git
    params:
      - name: pathToDockerFile
        value: /workspace/docker-source/webapp/Dockerfile
      - name: pathToContext
        value: /workspace/docker-source/webapp
  outputs:
    resources:
      - name: builtImage
        resourceRef:
          name: dev-xp-image