apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: send-to-webhook-slack
  labels:
    app.kubernetes.io/version: "0.1"
  annotations:
    tekton.dev/pipelines.minVersion: "0.12.1"
    tekton.dev/categories: Messaging
    tekton.dev/tags: messaging
    tekton.dev/displayName: "Send message to Slack Channel"
    tekton.dev/platforms: "linux/amd64,linux/s390x,linux/ppc64le"
spec:
  description: >-
    These tasks post a simple message to a slack channel.

    This task uses Incoming Webhooks of slack to send the message.

  params:
  - name: webhook-secret
    type: string
    description: secret name of the slack app webhook URL (key is url)
  - name: message
    type: string
    description: plain text message
  - name: bot-name
    type: string
    description: plain text message
    default: 'Tekton Bot'
  - name: icon-emoji
    type: string
    description: plain text message
    default: ':robot_face:'
  steps:
  - name: post
    image: docker.io/curlimages/curl:7.70.0@sha256:031df77a11e5edded840bc761a845eab6e3c2edee22669fb8ad6d59484b6a1c4 #tag: 7.70.0
    script: |
      #!/usr/bin/env sh
      MESSAGE=$(echo "${MESSAGE}" | sed -e 's/\"/\\\\"/g')
      BOTNAME=$(echo "${BOTNAME}" | sed -e 's/\"/\\\\"/g')
      JSON="{\"text\": \"${MESSAGE}\", \"username\": \"${BOTNAME}\", \"icon_emoji\": \"${EMOJI}\"}"
      curl -X POST -H 'Content-Type: application/json' --data "${JSON}" "${URL}"
    env:
    - name: URL
      valueFrom:
        secretKeyRef:
          name: $(params.webhook-secret)
          key: url
    - name: MESSAGE
      value: $(params.message)
    - name: BOTNAME
      value: $(params.bot-name)
    - name: EMOJI
      value: $(params.icon-emoji)