build_images.yml

name: build_and_publish_images

on:
  push:
    branches: [main]

jobs:
  build_and_publish:
    name: build-${{ matrix.el.distro }}${{ matrix.el.ver }}
    strategy:
      fail-fast: false
      matrix:
        el:
          - distro: centos
            ver: 7
          - distro: centos
            ver: 8
          - distro: centos
            ver: 9

    permissions:
      contents: read
      packages: write
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build image
        uses: docker/build-push-action@v6
        with:
          push: true
          context: .
          file: ./Containerfiles/${{ matrix.el.distro }}${{ matrix.el.ver }}.Containerfile
          tags: ghcr.io/${{ github.repository_owner }}/convert2rhel-${{ matrix.el.distro }}${{ matrix.el.ver }}:latest
          cache-from: type=registry,ref=ghcr.io/${{ github.repository_owner }}/convert2rhel-${{ matrix.el.distro }}${{ matrix.el.ver }}:latest
          cache-to: type=inline