name: Docker images build and push

on:
  workflow_dispatch:
jobs:
  obtain-dockerfiles:
    runs-on: [self-hosted, linux, x64, run]
    container: gcr.io/gem5-test/ubuntu-22.04_all-dependencies:latest

    steps:
      - uses: actions/checkout@v3
        with:
          # Scheduled workflows run on the default branch by default. We
          # therefore need to explicitly checkout the develop branch.
          ref: develop
      - uses: actions/upload-artifact@v2
        with:
          name: dockerfiles
          path: util/dockerfiles

  # This builds and pushes the docker image.
  build-and-push:
    runs-on: [self-hosted, linux, x64, run]
    needs: obtain-dockerfiles
    permissions:
      packages: write
      contents: read

    steps:
      - uses: actions/download-artifact@v2
        with:
          name: dockerfiles
          path: dockerfiles

      - uses: docker/setup-qemu-action@v2
        name: Setup QEMU

      - uses: docker/setup-buildx-action@v2
        name: Set up Docker Buildx

      - uses: docker/login-action@v2
        name: Login to the GitHub Container Registry
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push with bake
        uses: docker/bake-action@v3
        with:
          files: dockerfiles/docker-bake.hcl
          push: true