manifest.yml

apiVersion: experimental.kontinue.io/v1
kind: Workflow
metadata:
  name: app
spec:
  sources:
    - name: repo
      sourceRefs:
      - name: app
        kind: GitSource
        apiVersion: experimental.kontinue.io/v1
    - name: golang
      sourceRefs:
      - name: golang-1-14
        kind: RegistrySource
        apiVersion: experimental.kontinue.io/v1
      - name: golang-1-15
        kind: RegistrySource
        apiVersion: experimental.kontinue.io/v1
    - name: builder
      sourceRefs:
      - name: builder-base
        kind: RegistrySource
        apiVersion: experimental.kontinue.io/v1
    - name: redis
      sourceRefs:
      - name: redis-6
        kind: RegistrySource
        apiVersion: experimental.kontinue.io/v1
  steps:
    - name: unit
      sources: [repo,golang]
      templates:
        - template: |-
            apiVersion: tekton.dev/v1beta1
            kind: TaskRun
            metadata:
              generateName: 'app-unit-'
            spec:
              serviceAccountName: service-account
              taskRef:
                name: unit-tests
              params:
                - name: image
                  value: '{{ .Sources.golang.url }}@{{ .Sources.golang.revision }}'
                - name: url
                  value: '{{ .Sources.repo.url }}'
                - name: revision
                  value: '{{ .Sources.repo.revision }}'
    - name: build
      sources: [repo, builder]
      outputs:
        - name: latestImage
          valueFrom:
            template:
              jsonPath: '{.status.latestImage}'
      templates:
        - template: |-
            kind: Build
            apiVersion: kpack.io/v1alpha1
            metadata:
              generateName: 'app-'
            spec:
              tags: [ 'kontinue/app' ]
              serviceAccount: service-account
              builder:
                image: '{{ .Sources.builder.url }}@{{ .Sources.builder.revision }}'
              source:
                git:
                  url: 'https://github.com/{{ .Sources.repo.url }}'
                  revision: '{{ .Sources.repo.revision }}'
    - name: deploy-redis
      sources: [redis]
      outputs:
        - name: serviceName
          valueFrom:
            template:
              jsonPath: '{.metadata.name}'
      templates:
        - lifecycle: DeleteAfterRun
          template: |-
            apiVersion: v1
            kind: Service
            metadata:
              labels:
                app.kubernetes.io/name: redis-{{ .StepId }}
              name: redis-{{ .StepId }}
            spec:
              ports:
                - port: 6379
                  protocol: TCP
                  targetPort: 6379
              selector:
                app.kubernetes.io/name: redis-{{ .StepId }}
              type: ClusterIP
        - lifecycle: DeleteAfterRun
          template: |-
            apiVersion: apps/v1
            kind: Deployment
            metadata:
              labels:
                app.kubernetes.io/name: redis-{{ .StepId }}
              name: redis-{{ .StepId }}
            spec:
              replicas: 1
              selector:
                matchLabels:
                  app.kubernetes.io/name: redis-{{ .StepId }}
              template:
                metadata:
                  labels:
                    app.kubernetes.io/name: redis-{{ .StepId }}
                spec:
                  containers:
                    - image: '{{ .Sources.redis.url }}@{{ .Sources.redis.revision }}'
                      name: redis
                      ports:
                        - containerPort: 6379
    - name: deploy-app
      sources: [repo]
      outputs:
        - name: serviceName
          valueFrom:
            template:
              jsonPath: '{.metadata.name}'
      inputs:
        - name: latestImage
          valueFrom:
            output:
              step: build
              name: latestImage
        - name: serviceName
          valueFrom:
            output:
              step: deploy-redis
              name: serviceName
      templates:
        - lifecycle: DeleteAfterRun
          template: |-
            apiVersion: v1
            kind: Service
            metadata:
              labels:
                app.kubernetes.io/name: app-{{ .StepId }}
              name: app-{{ .StepId }}
            spec:
              ports:
                - port: 8080
                  protocol: TCP
                  targetPort: 8080
              selector:
                app.kubernetes.io/name: app-{{ .StepId }}
              type: ClusterIP
        - lifecycle: DeleteAfterRun
          template: |-
            apiVersion: apps/v1
            kind: Deployment
            metadata:
              generateName: 'app-'
            spec:
              replicas: 1
              selector:
                matchLabels:
                  app.kubernetes.io/name: app-{{ .StepId }}
              template:
                metadata:
                  labels:
                    app.kubernetes.io/name: app-{{ .StepId }}
                spec:
                  containers:
                    - image: '{{ .Inputs.latestImage }}'
                      command: [ /cnb/lifecycle/launcher ]
                      env:
                        - name: REDIS_ADDR
                          value: "{{ .Inputs.serviceName }}:6379"
                      name: app
    - name: integration-test
      sources: [repo]
      inputs:
        - name: serviceName
          valueFrom:
            output:
              step: deploy-app
              name: serviceName
      templates:
        - template: |-
            apiVersion: tekton.dev/v1beta1
            kind: TaskRun
            metadata:
              generateName: 'app-integr-'
            spec:
              serviceAccountName: service-account
              taskRef:
                name: integration-tests
              params:
                - name: addr
                  value: '{{ .Inputs.serviceName }}'

sources.yml

apiVersion: experimental.kontinue.io/v1
kind: GitSource
metadata:
  name: app
spec:
  repository: kontinue/example-app
  serviceAccountName: service-account

---

apiVersion: experimental.kontinue.io/v1
kind: RegistrySource
metadata:
  name: redis-6
spec:
  repository: library/redis
  tagFilter: '^6$'
  serviceAccountName: service-account

---

apiVersion: experimental.kontinue.io/v1
kind: RegistrySource
metadata:
  name: golang-1-15
spec:
  repository: library/golang
  tagFilter: '^1.15$'
  serviceAccountName: service-account

---

apiVersion: experimental.kontinue.io/v1
kind: RegistrySource
metadata:
  name: golang-1-14
spec:
  repository: library/golang
  tagFilter: '^1.14$'
  serviceAccountName: service-account

---

apiVersion: experimental.kontinue.io/v1
kind: RegistrySource
metadata:
  name: builder-base
spec:
  repository: gcr.io/paketo-buildpacks/builder
  tagFilter: "^base$"