pullrequest-mattermost.yaml

name: PullRequest-Mattermost

on:
  workflow_call:
    secrets:
      WEBHOOK:
        required: true

  pull_request:
    types:
      - opened

jobs:
  notify:
    name: Mattermost
    runs-on: ubuntu-latest
    steps:
      - name: Create Mattermost Message
        env:
          REPOSITORY: ${{ github.repository }}
          REPOSITORY_URL: ${{ github.event.pull_request._links.html.html_url }}
          ACTION: ${{ github.event.action }}
          ACTOR: ${{ github.actor }}
          LINK: ${{ github.event.pull_request._links.html.href }}
          BODY: ${{ github.event.pull_request.body }}
          TITLE: ${{ github.event.pull_request.title }}
        shell: bash
        run: |
          # Use jq to properly construct JSON and escape all special characters
          jq -n \
            --arg icon ":mermaid:" \
            --arg title "$TITLE" \
            --arg action "$ACTION" \
            --arg repository "$REPOSITORY" \
            --arg repository_url "$REPOSITORY_URL" \
            --arg author "$ACTOR" \
            --arg body "$BODY" \
            --arg link "$LINK" \
            '{
              text: ("## \($icon) New PR!\n### \($title)\n\($action) in: [\($repository)](\($repository_url)) by: **\($author)**\n\n```text\n\($body)\n```\n----\n[pull request](\($link))")
            }' > mattermost.json
          cat mattermost.json
      - name: Read Content
        id: getcontent
        run: |
          echo "payload<<EOF" >> $GITHUB_OUTPUT
          cat mattermost.json >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
      - name: Send Mattermost Message
        uses: mattermost/action-mattermost-notify@master
        with:
          MATTERMOST_WEBHOOK_URL: ${{ secrets.WEBHOOK || secrets.MATTERMOST_WEBHOOK_URL }}
          PAYLOAD: ${{ steps.getcontent.outputs.payload }}