app-helm-chart-pipeline.yaml

apiVersion: tekton.dev/v1
kind: Pipeline
metadata:
  name: app-helm-chart-pipeline
  annotations:
    description: |
      Build and Publish the artthe Conference application's Helm Chart
spec:
  params:
    - name: gitRepository
      description: The git repository that hosts the source code of the service
      default: https://github.com/salaboy/platforms-on-k8s/
    - name: gitRevision
      description: The git revision to build
      default: main
    - name: target-registry
      description: The target container registry and path where to build the image
      default: docker.io/salaboy
    - name: target-version
      description: the target version to build
      default: v1.0.0
  workspaces:
    - name: sources
      description: Workspace where the git repo is prepared for building
    - name: dockerconfig
      description: Docker config secret
  tasks:
    - name: clone-repo
      taskRef:
        name: git-clone
      params:
        - name: url
          value: $(params.gitRepository)
        - name: revision
          value: main
      workspaces:
        - name: output
          workspace: sources
    - name: helm-package
      runAfter: [clone-repo]
      workspaces:
        - name: dockerconfig
          workspace: dockerconfig  
        - name: sources
          workspace: sources
          subPath: conference-application/helm/conference-app/
      params: 
        - name: target-version
          value: $(params.target-version) 
        - name: target-registry
          value: $(params.target-registry)     
      taskSpec:
        params: 
          - name: target-version
            description: the target version to build
            default: v1.0.0
          - name: target-registry
            description: The target container registry and path where to build the image
            default: docker.io/salaboy  
        workspaces:
          - name: sources
          - name: dockerconfig
        steps:
          - name: package
            image: alpine/helm:3.11.1
            script: |
              #!/bin/sh
              set -ex 
              mkdir ~/.docker
              cp $(workspaces.dockerconfig.path)/.dockerconfigjson ~/.docker/config.json
              cd $(workspaces.sources.path)
              sed -i 's/^version: v1.0.0/version: $(params.target-version)/g' Chart.yaml
              helm dependency build
              helm package .
              helm push conference-app-$(params.target-version).tgz oci://$(params.target-registry)