02-tekton-example-use-case-test-and-deploy.yaml

### With Nested Pipeline and Pipeline Level except/finally

# test pipeline
apiVersion: tekton.dev/v1alpha1
kind: Pipeline
metadata:
  name: test-pipeline
spec:
  tasks:
    - name: unit-tests
      taskRef:
        Name: uts
    - name: integration
      taskRef:
        Name: integration-tests
  finally:
    - name: cleanup-integration-test
      taskRef:
        Name: cleanup-integration-test


# deploy pipeline
apiVersion: tekton.dev/v1alpha1
kind: Pipeline
metadata:
  name: my-pipeline
spec:
  tasks:
    - name: deploy-to-staging
      taskRef:
        Name: deploy-to-staging
  finally:
    - name: rollback-staging
      taskRef:
        Name: rollback-staging
        

# overall pipeline 
apiVersion: tekton.dev/v1alpha1
kind: Pipeline
metadata:
  name: test-deploy-pipeline
spec:
  tasks:
    - name: test-pipeline
      pipelineRef:
        Name: test-pipeline
    - name: deploy-pipeline
      pipelineRef:
        Name: deploy-pipeline
      runAfter: ["test-pipeline"]
      
      
      
      
      
      
### PipelineTask Level except/finally

apiVersion: tekton.dev/v1alpha1
kind: Pipeline
metadata:
  name: test-deploy-pipeline
spec:
  tasks:
    - name: unit-tests
      taskRef:
        Name: uts
    - name: integration
      taskRef:
        Name: integration-tests
      finally:
        - name: cleanup-integration-test
          taskRef:
            Name: cleanup-integration-test
    - name: deploy-to-staging
      taskRef:
        Name: deploy-to-staging
      except:
        - name: rollback
          taskRef:
            Name: rollback
        
        
        
    
### Task Level except/finally

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: integration-test-task
spec:
  steps:
    - name: integration-test
  finally:
    - name: cleanup-integration-test
---

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: deploy-task
spec:
  steps:
    - name: deploy-to-staging
  except:
    - name: rollback
---


apiVersion: tekton.dev/v1alpha1
kind: Pipeline
metadata:
  name: test-deploy-pipeline
spec:
  tasks:
    - name: unit-tests
      taskRef:
        Name: uts
    - name: integration
      taskRef:
        Name: integration-test-task
    - name: deploy-to-staging
      taskRef:
        Name: deploy-task