mytekton-demo.yaml

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: dockerhub-service
secrets:
  - name: dockercreds # Create secret for your container registry

---
apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:
  name: spring-webflux-demo-git
spec:
  type: git
  params:
    - name: revision
      value: master
    - name: url
      value: https://github.com/vyom-soft/spring-webflux-demo.git

---
apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:
  name: spring-webflux-tekton-demo-image
spec:
  type: image
  params:
    - name: url
      value: vyomsoft/spring-webflux-tekton-demo

---

apiVersion: tekton.dev/v1alpha1
kind: Task
metadata:
  name: my-docker-image-from-git-source
spec:
  params:
    - name: pathToDockerFile
      type: string
      description: The path to the dockerfile to build
      default: /workspace/docker-source/Dockerfile

    - name: pathToContext
      type: string
      description: |
        The build context used by Kaniko
        (https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts)
      #default: $(resources.inputs.docker-source.path)
      default: /workspace/source
  resources:
    inputs:
      - name: docker-source
        type: git
    outputs:
      - name: builtImage
        type: image
  steps:
    - name: build-sources
      image: vyomsoft/spring-webflux-tekton-demo:latest
      workingDir: "/workspace/source/$(inputs.params.contextDir)"
      args:
        - mvn
        - -DskipTests
        - clean
        - package
      env:
        - name: MAVEN_MIRROR_URL
          value: "$(inputs.params.mavenMirrorUrl)"
    - name: build-image
      image: quay.io/buildah/stable
      workingDir: "/workspace/docker-source/$(inputs.params.contextDir)"
      command: [ 'buildah', 'bud', '--tls-verify=false', '--layers','-f', '$(inputs.params.dockerFile)', '-t', '$(inputs.params.destinationImage)', '.' ]
      volumeMounts:
        - name: varlibcknative-tutorial-greeter-image
          mountPath: /var/lib/containers
      # override security context as container image build need to run as root
      securityContext:
        allowPrivilegeEscalation: true
        runAsUser: 0
        privileged: true

    - name: build-and-push
      image: gcr.io/kaniko-project/executor:debug
      # specifying DOCKER_CONFIG is required to allow kaniko to detect docker credential
      securityContext:
        runAsUser: 0
        privileged: true
      env:
        - name: "DOCKER_CONFIG"
          value: "/tekton/home/.docker/"
      command:
        - /kaniko/executor
      args:
        - --dockerfile=$(params.pathToDockerFile)
        - --destination=$(resources.outputs.builtImage.url)
        - --context=$(params.pathToContext)
---

apiVersion: tekton.dev/v1alpha1
kind: Pipeline
metadata:
  name: my-demo-pipeline
spec:
  resources:
    - name: spring-webflux-demo-git
      type: git
    - name: spring-webflux-tekton-demo-image
      type: image
  tasks:
    - name: my-docker-image-from-git-source
      taskRef:
        name: my-docker-image-from-git-source
      params:
        - name: pathToDockerFile
          value: /workspace/docker-source/Dockerfile
        - name: pathToContext
          value: /workspace/docker-source
      resources:
        inputs:
          - name: docker-source
            resource: docker-source
        outputs:
          - name: builtImage
            resource: builtImage
---
apiVersion: tekton.dev/v1alpha1
kind: PipelineRun
metadata:
  name: my-docker-image-from-git-source-pl-run
spec:
  pipelineRef:
    name: my-demo-pipeline
  resources:
    - name: docker-source
      resourceRef:
        name: docker-source
    - name: builtImage
      resourceRef:
        name: builtImage
---
apiVersion: tekton.dev/v1alpha1
kind: TaskRun
metadata:
  name: my-docker-image-from-git-source-task-run
spec:
  serviceAccountName: dockerhub-service
  taskRef:
    name: my-docker-image-from-git-source
  params:
    - name: pathToDockerFile
      value: Dockerfile
    - name: pathToContext
      value: /workspace/docker-source
  resources:
    inputs:
      - name: docker-source
        resourceRef:
          name: spring-webflux-demo-git
    outputs:
      - name: builtImage
        resourceRef:
          name: spring-webflux-tekton-demo-image