action.yml

name: Notify Slack
description: Send a message to a channel Slack
author: Bonitasoft

inputs:
  keeper-secret-config:
    description: The Keeper Secret Manager configuration
    required: true
  channel-id:
    description: The Slack channel id where to send the message
    required: true
    default: C02J5M4JMK7 # channel slack-integration-test
  message:
    description: The message to display in first block of notification
    required: true
    default: ":ok_hand: Action on branch ${{ github.ref }} is triggered"
  previous-message-ts:
    description: The timestamp of a previous message posted. It will update the existing message instead of posting a new message.
    required: false

outputs:
  message-timestamp:
    description: The timestamp of the message posted
    value: ${{ steps.slack-action.outputs.ts }}

runs:
  using: composite
  steps:
    - name: Retrieve Slack OAuth token from Keeper
      uses: Keeper-Security/ksm-action@v1
      with:
        keeper-secret-config: ${{ inputs.keeper-secret-config }}
        secrets: |
          SpEPtxeWhDrmEJKdIwsIKw/field/password > env:SLACK_BOT_TOKEN

    - name: Send message to Slack channel
      id: slack-action
      uses: slackapi/slack-github-action@v1
      with:
        channel-id: ${{ inputs.channel-id }}
        update-ts: ${{ inputs.previous-message-ts }}
        payload: |
          {
            "blocks": [
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": ${{ toJSON(inputs.message) }}
                }
              },
              {
                "type": "divider"
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "More details <https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}?check_suite_focus=true| here>"
                }
              }
            ]
          }