#Writing Pipelines for Tekton Hub

metadata:
  name: my-custom-pipeline
  labels:
    app.kubernetes.io/version: "0.1"  # Must match catalog version directory

metadata:
  annotations:
    tekton.dev/pipelines.minVersion: "0.17.0"    # Minimum Tekton version
    tekton.dev/categories: "Integration & Delivery"  # Hub category
    tekton.dev/tags: "ci,build,test,deploy"     # Hub search tags
    tekton.dev/displayName: "CI/CD Pipeline"    # Hub display name
    tekton.dev/platforms: "linux/amd64,linux/arm64"  # Supported platforms

spec:
  tasks:
  - name: git-clone
    taskRef:
      resolver: hub
      params:
      - name: catalog
        value: "catalog"  # Hub catalog name
      - name: type
        value: tekton
      - name: kind
        value: task
      - name: name
        value: git-clone  # Task name from Hub
      - name: version
        value: "0.9"      # Task version
    params:
    - name: url
      value: $(params.repo-url)
    workspaces:
    - name: output
      workspace: source-code

spec:
  params:
  - name: repo-url
    description: "Git repository URL for source code"  # Clear description for Hub UI
    type: string
  - name: target-environment
    description: "Deployment target environment"
    type: string
    default: "development"  # Sensible default
  - name: build-args
    description: "Additional build arguments"
    type: array
    default: []  # Safe default for arrays

apiVersion: tekton.dev/v1
kind: Pipeline
metadata:
  name: my-hub-pipeline
  labels:
    app.kubernetes.io/version: "0.1"  # Match catalog version
  annotations:
    tekton.dev/pipelines.minVersion: "0.17.0"
    tekton.dev/categories: "Integration & Delivery"  # Hub category
    tekton.dev/tags: "ci,build,deploy"               # Hub search tags
    tekton.dev/displayName: "My CI/CD Pipeline"      # Hub display name
    tekton.dev/platforms: "linux/amd64,linux/arm64"  # Platforms
spec:
  description: >-
    Pipeline description for Hub documentation
  params:
  - name: git-url
    description: Git repository URL
  - name: image-name
    description: Container image name
    default: "myapp:latest"
  workspaces:
  - name: source-code
    description: Source code workspace
  - name: docker-config
    description: Docker registry credentials
    optional: true

  tasks:
  - name: fetch-source
    taskRef:
      resolver: hub
      params:
      - name: catalog
        value: "catalog"
      - name: type
        value: tekton
      - name: kind
        value: task
      - name: name
        value: git-clone  # Reference Hub catalog task
      - name: version
        value: "0.9"
    params:
    - name: url
      value: $(params.git-url)
    workspaces:
    - name: output
      workspace: source-code

  - name: build-image
    taskRef:
      resolver: hub
      params:
      - name: catalog
        value: "catalog"
      - name: type
        value: tekton
      - name: kind
        value: task
      - name: name
        value: buildah    # Reference Hub catalog task
      - name: version
        value: "0.4"
    runAfter: [fetch-source]
    params:
    - name: image
      value: $(params.image-name)
    workspaces:
    - name: source
      workspace: source-code
    - name: dockerconfig
      workspace: docker-config

  finally:
  - name: cleanup
    taskRef:
      resolver: hub
      params:
      - name: catalog
        value: "catalog"
      - name: type
        value: tekton
      - name: kind
        value: task
      - name: name
        value: cleanup-workspace
      - name: version
        value: "0.1"
    workspaces:
    - name: source
      workspace: source-code