slack.yml

name: Slack

on:
  push:
    branches:
      - slack

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  release:
    name: Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
      pull-requests: write
    steps:
      - name: Get package information
        id: package_info
        run: |
          CHANGES='[{"name": "@xx/xx", "version": "1.2.0"}, {"name": "@xx/xy", "version": "0.8.9"}]'
          echo "::set-output name=changes::$CHANGES"

      - name: Send custom JSON data to Slack workflow
        id: slack
        uses: slackapi/slack-github-action@v1.25.0
        with:
          # This data can be any valid JSON from a previous step in the GitHub Action
          payload: |
            {
              "text": "🎉 New releases available:",
              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": "🎉 New releases available:"
                  }
                },
                {{#each (fromJSON(steps.package_info.outputs.changes)) as |package|}}
                {
                  "type": "section",
                  "fields": [
                    {
                      "type": "mrkdwn",
                      "text": "*Package Name:*\n${{ package.name }}"
                    },
                    {
                      "type": "mrkdwn",
                      "text": "*Version:*\n${{ package.version }}"
                    }
                  ]
                },
                {{/each}}
              ]
            }
        env:
          SLACK_WEBHOOK_URL: "https://hooks.slack.com/services/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"