name: Notify matrix chat server on GitHub events

on:
  issues:
  issue_comment:
  release:
  pull_request_review_comment:
    types: [ created ]
  pull_request:
    types: [ opened, reopened, closed ]
  workflow_run:
    workflows: [release]
    types: [completed]

jobs:
  send-message:
    runs-on: ubuntu-20.04
    name: Send message via Matrix on issue
    steps:

    - name: Dump GitHub context
      env:
        GITHUB_CONTEXT: ${{ toJson(github) }}
      run: |
        echo "$GITHUB_CONTEXT"

    #########################################################################################################
    # only if not a comment
    - name: Issue created, edited or deleted
      if: ${{ !github.event.comment && github.event.issue }}
      id: matrix-chat-issue
      uses: fadenb/matrix-chat-message@v0.0.6
      with:
        homeserver: ${{ secrets.MATRIX_HOME_SERVER }}
        token: ${{ secrets.MATRIX_ACCESS_TOKEN }}
        channel: ${{ secrets.MATRIX_ROOM_ID }}
        message: |
          **${{ github.triggering_actor }}** ${{ github.event.action }} an issue **[#${{ github.event.issue.number }} ${{ github.event.issue.title }} ](${{ github.event.issue.html_url }})** in ${{ github.event.repository.name }}:
          
          > ${{ github.event.issue.body }}

    - name: Issue comment created, edited or deleted
      if: github.event_name == 'issue_comment'
      id: matrix-chat-issue-comment
      uses: fadenb/matrix-chat-message@v0.0.6
      with:
        homeserver: ${{ secrets.MATRIX_HOME_SERVER }}
        token: ${{ secrets.MATRIX_ACCESS_TOKEN }}
        channel: ${{ secrets.MATRIX_ROOM_ID }}
        message: |
          **${{ github.triggering_actor }}** ${{ github.event.action }} a comment on issue **[#${{ github.event.issue.number }} ${{ github.event.issue.title }} ](${{ github.event.issue.html_url }})** in ${{ github.event.repository.name }}:          
          
          > ${{ github.event.comment.body }}

    #########################################################################################################
    # only for PR actions
    - name: Pull Request created, edited or deleted
      if: github.event_name == 'pull_request'
      id: matrix-chat-pr
      uses: fadenb/matrix-chat-message@v0.0.6
      with:
        homeserver: ${{ secrets.MATRIX_HOME_SERVER }}
        token: ${{ secrets.MATRIX_ACCESS_TOKEN }}
        channel: ${{ secrets.MATRIX_ROOM_ID }}
        message: |
          **${{ github.triggering_actor }}** ${{ github.event.action }} a PR **[#${{ github.event.pull_request.number }} ${{ github.event.pull_request.title }} ](${{ github.event.pull_request._links.html.href }})** in ${{ github.event.repository.name }}:

          > ${{ github.event.pull_request.body }}

    # only for PR comments
    - name: Send message on PR review
      if: github.event_name == 'pull_request_review'
      id: matrix-chat-pr-reviewed
      uses: fadenb/matrix-chat-message@v0.0.6
      with:
        homeserver: ${{ secrets.MATRIX_HOME_SERVER }}
        token: ${{ secrets.MATRIX_ACCESS_TOKEN }}
        channel: ${{ secrets.MATRIX_ROOM_ID }}
        message: |
          **${{ github.triggering_actor }}** ${{ github.event.action }} a PR review **[#${{ github.event.pull_request.number }} ${{ github.event.pull_request.title }} ](${{ github.event.pull_request._links.html.href }})** in ${{ github.event.repository.name }}:

          > ${{ github.event.pull_request.body }}