fedora-dev/.github/workflows/build.yml

name: Build Container Images

on:
  push:
    branches: [ "main" ]
  schedule:
    - cron: "0 4 * * *"
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_PREFIX: ${{ github.repository }}

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

    strategy:
      fail-fast: false
      matrix:
        image:
          - name: rpmbuild
            context: ./rpmbuild
          - name: kernel
            context: ./kernel

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

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

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

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ matrix.image.name }}
          tags: |
            type=raw,value=latest
            type=raw,value={{date 'YYYYMMDD'}}

      - name: Build and push ${{ matrix.image.name }}
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.image.context }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max