runnerctl 0.3.0

Manage independent ephemeral GitHub Actions runner pools on one Docker host
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name: Runner image

on:
  workflow_call:
    inputs:
      tag:
        required: true
        type: string

permissions:
  contents: read
  packages: write

jobs:
  image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: python3 scripts/update-runner.py --check
      - uses: docker/setup-qemu-action@v3
      - uses: docker/setup-buildx-action@v3
      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: docker/build-push-action@v6
        with:
          context: runner
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ghcr.io/${{ github.repository_owner }}/runnerctl-runner:${{ inputs.tag }}
          labels: |
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
            org.opencontainers.image.licenses=MIT
            org.opencontainers.image.revision=${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max