build_centos_image.yml.yml

name: Create and publish a CentOS 7 Docker image
on:
    push:
        paths:
          - .github/workflows/install_centos_dependencies_build.sh
          - .github/workflows/Dockerfile
          - .github/workflows/build_centos_image.yml
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: os-fpga/foedag

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
        
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the Container registry
        uses: docker/login-action@v3.0.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5.0.0
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5.0.0
        with:
          context: .
          file: .github/workflows/Dockerfile
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:centos7latest
          labels: ${{ steps.meta.outputs.labels }}