mattermost_pull_request.yml

#  This file is part of t8code.
#  t8code is a C library to manage a collection (a forest) of multiple
#  connected adaptive space-trees of general element types in parallel.
#
#  Copyright (C) 2015 the developers
#
#  t8code is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  t8code is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with t8code; if not, write to the Free Software Foundation, Inc.,
#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.


# This is a workflow that posts messages in our Mattermost-Team concerning pull-requests and pushes
# on the main, develop and feature-CI_mattermost_messages branch.

name: Mattermost_message_pull_request

# Controls when the workflow will run
on:
  # Triggers the workflow on pull request events on the feature-CI_mattermost_messages, develop or main branch
  pull_request:
    branches: [ feature-CI_mattermost_messages, develop, main ]
    types: [ opened, synchronize, reopened, closed]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
env:
  message_build: 0
  
jobs:
  send_mm_message_pr:
    if: github.repository == 'DLR-AMR/t8code'
    runs-on: ubuntu-20.04
    steps:
      - name: debug_before_build
        run: echo ${{ env.message_build}}
      # build the message depending on different types of events and event actions. Message is written into mattermost.json
      - name: Merge_message
        if: github.event.action == 'closed' && github.event.pull_request.merged == true
        run: |
          echo message_build=1 >> $GITHUB_ENV &&
          echo message_content='Pull request ${{ github.event.number }} has been merged. See ${{ github.event.pull_request.html_url }} for more details.' >> $GITHUB_ENV
      - name: push_message
        if: github.event_name == 'push' && github.event.action != 'closed'
        run: |
          echo message_build=1 >> $GITHUB_ENV &&
          echo message_content='${{ github.event.pusher.name }} pushed into ${{ github.event.ref }}. See ${{ github.event.compare }} for more details.' >> $GITHUB_ENV
      - name: pull_request_message
        if: github.event_name == 'pull_request' && github.event.action != 'synchronize' && github.event.action != 'closed'
        run: |
          echo message_build=1 >> $GITHUB_ENV &&
          echo message_content='Pull request ${{ github.event.number }} has been ${{ github.event.action }}. See ${{ github.event.pull_request.html_url }} for more details.'  >> $GITHUB_ENV
      - name: debug_after_build
        run: echo ${{ env.message_build }}
      # if a message has been written send the message to the mattermost-channel described in the secrets
      - name: send_message
        if: ${{ env.message_build == 1 }}
        uses: mattermost/action-mattermost-notify@master
        with:
          MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK_URL }}
          MATTERMOST_USERNAME: t8ddy
          TEXT: ${{ env.message_content }}