name: Build Docker Image

on:
  push:
    branches:
      - main
  schedule:
    - cron: '0 0 1,7,14,21,28 * *'
  workflow_dispatch:     # Allows manual triggering

jobs:
  build:
    strategy:
      matrix:
        flavor: [default, python]
    runs-on: docker-builder
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
          submodules: true

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            git.pollinger.dev/public/texlive
          tags: |
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' && matrix.flavor == 'default' }}
            type=raw,value=${{ matrix.flavor }},enable=${{ github.ref == 'refs/heads/main' }}


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


      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: git.pollinger.dev
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}


      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          target: ${{ matrix.flavor }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=git.pollinger.dev/public/texlive:build-cache-${{ matrix.flavor }}
          cache-to: mode=max,image-manifest=true,oci-mediatypes=true,type=registry,ref=git.pollinger.dev/public/texlive:build-cache-${{ matrix.flavor }}