collator-selection.yml

name: collator-selection

# Controls when the action will run.
on:
  workflow_call:

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

#Define Workflow variables
env:
  REPO_URL: ${{ github.server_url }}/${{ github.repository }}

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  collator-selection:
    # The type of runner that the job will run on
    runs-on: [self-hosted]
    continue-on-error: true         #Do not stop testing of matrix runs failed.  As it decided during PR review - it required 50/50& Let's check it with false.
    steps:
      - name: Clean Workspace
        uses: AutoModality/action-clean@v1.1.0

      - name: Check and pull polkadot image
        id: polkadot
        uses: cloudposse/github-action-docker-image-exists@main
        with:
          registry: registry.hub.docker.com
          organization: parity
          repository: polkadot
          login: ${{ secrets.CORE_DOCKERHUB_USERNAME }}
          password: ${{ secrets.CORE_DOCKERHUB_TOKEN }}
          tag: ${{ matrix.relay_branch }}

  outputs:
    needs: collator-selection
    runs-on: [self-hosted]
    steps:
      - name: Output 1
        run: echo "Result: ${{ needs.collator-selection.conclusion }}"

      - name: Output 2
        run: echo "Image: ${{ needs.collator-selection.image }}"

      - name: Output 3
        run: echo "Tag: ${{ needs.collator-selection.tag }}"