approved_prs_reminder.yaml

name: Ping slack if we have approved PRs waiting to merge
on:
  schedule:
    # Run every MWF at 07:00 AM UTC / 09:00AM Europe / 00:00AM California
    - cron: "0 07 * * 1,3,5"

  workflow_dispatch:
    inputs:
      message:
        description: "Message to send to Slack"
        required: true
        default: "Here's a test message!"

jobs:
  create-sync-issue:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v3
      - name: Install python
        run: pip install ghapi pandas

      - name: Pull open PRs and check if they have old approvals
        id: approved-prs
        run: python extra_scripts/approved_prs_reminder.py

      # Decide what message to send
      - name: Sets env vars for automated message
        if: github.event_name != 'workflow_dispatch'
        run: |
          echo "SLACK_MESSAGE=${{ steps.approved-prs.outputs.PRS_MESSAGE }}" >> $GITHUB_ENV
          echo "DO_SEND_MESSAGE=${{ steps.approved-prs.outputs.DO_SEND_MESSAGE }}" >> $GITHUB_ENV

      - name: Sets env vars for dispatch message
        if: github.event_name == 'workflow_dispatch'
        run: |
          echo "SLACK_MESSAGE=${{ github.event.inputs.message }}" >> $GITHUB_ENV
          echo "DO_SEND_MESSAGE=TRUE" >> $GITHUB_ENV

      # Ref: https://github.com/slackapi/slack-github-action#technique-2-slack-app
      - name: Post to a Slack channel
        if: ${{ env.DO_SEND_MESSAGE == 'TRUE' }}
        id: slack
        uses: slackapi/slack-github-action@v1.18
        with:
          channel-id: "C0206KLF76E" # This is hub-development
          slack-message: ${{ env.SLACK_MESSAGE }}
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}