build-images.yml

name: Build images

on:
  workflow_dispatch:
  schedule:
  - cron: 0 0 * * *
  push:
    branches:
      - "gh-workflow-image-building"

env:
  REGISTRY: ghcr.io

jobs:
  build:
    name: Build ${{ matrix.version }} on ${{ matrix.channel }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        version:
          - main
          - 0.13
        channel:
        - stable
        - nightly
    env:
      IMAGE_NAME: ${{ github.repository }}-${{ matrix.version }}-${{ matrix.channel }}
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: image=moby/buildkit:v0.11.6

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        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
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

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