name: External Trigger Scheduler

on:
  schedule:
    - cron:  '50 * * * *'
  workflow_dispatch:

jobs:
  external-trigger-scheduler:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2.3.3
        with:
          fetch-depth: '0'

      - name: External Trigger Scheduler
        run: |
          echo "**** Branches found: ****"
          git for-each-ref --format='%(refname:short)' refs/remotes
          echo "**** Pulling the yq docker image ****"
          docker pull ghcr.io/linuxserver/yq
          for br in $(git for-each-ref --format='%(refname:short)' refs/remotes)
          do
            br=$(echo "$br" | sed 's|origin/||g')
            echo "**** Evaluating branch ${br} ****"
            ls_branch=$(curl -sX GET https://raw.githubusercontent.com/linuxserver/docker-swag/${br}/jenkins-vars.yml \
              | docker run --rm -i --entrypoint yq ghcr.io/linuxserver/yq -r .ls_branch)
            if [ "$br" == "$ls_branch" ]; then
              echo "**** Branch ${br} appears to be live; checking workflow. ****"
              if curl -sfX GET https://raw.githubusercontent.com/linuxserver/docker-swag/${br}/.github/workflows/external_trigger.yml > /dev/null 2>&1; then
                echo "**** Workflow exists. Triggering external trigger workflow for branch ${br} ****."
                curl -iX POST \
                  -H "Authorization: token ${{ secrets.CR_PAT }}" \
                  -H "Accept: application/vnd.github.v3+json" \
                  -d "{\"ref\":\"refs/heads/${br}\"}" \
                  https://api.github.com/repos/linuxserver/docker-swag/actions/workflows/external_trigger.yml/dispatches
              else
                echo "**** Workflow doesn't exist; skipping trigger. ****"
              fi
            else
              echo "**** ${br} appears to be a dev branch; skipping trigger. ****"
            fi
          done