release-notification-on-slack.yml

name: Slack Post
on:
  workflow_dispatch: # Manual trigger
    inputs:
      github_ref:
        description: 'Manually provided value for GITHUB_RELEASE_TAG of a release'
        required: true
        type: string

  # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#release
  release:
    types: [published]
jobs:
  build:
    name: Slack Post
    runs-on: ubuntu-latest
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v3
      - run: |
          if [[ ${{ github.event_name == 'workflow_dispatch' }} == true ]]; then
            export GITHUB_RELEASE_TAG=${{ inputs.github_ref }}
          else # release event
            export GITHUB_RELEASE_TAG=$(basename ${GITHUB_REF})
          fi
          echo "New release published ${GITHUB_RELEASE_TAG}"
          pip3 install httpx PyGithub
          echo $PWD
          ls -lah
          python ./.github/scripts/announce_release_on_slack.py
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SLACK_TOKEN: ${{ secrets.RUPY_TRACER_RELEASES_TOKEN }}
          SLACK_SERVICE: ${{ secrets.RUPY_TRACER_RELEASES_SERVICE_ID }}
          SLACK_TEAM: ${{ secrets.RUPY_TOWN_CRIER_TEAM_ID }}