apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: send-to-channel-slack
spec:
  params:
  - name: token-secret
    type: string
    description: secret name of the slack app access token (key is token)
  - name: channel
    type: string
    description: channel id or channel name
  - name: message
    type: string
    description: plain text message
  steps:
  - name: post
    image: curlimages/curl:7.68.0
    script: |
      #!/bin/sh
      /usr/bin/curl -X POST -H 'Content-type: application/json' -H 'Authorization: Bearer '$TOKEN --data '{"channel":"$(params.channel)", "text":"$(params.message)"}' https://slack.com/api/chat.postMessage
    env:
    - name: TOKEN
      valueFrom:
        secretKeyRef:
          name: $(params.token-secret)
          key: token