xdu-dockerfile/.gitea/workflows/build.yaml

name: images-build-and-push

on:
  push:
    branches: [ "main" ]
  workflow_dispatch: {}

env:
  REGISTRY: ${{ secrets.REGISTRY }}
  REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
  REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: debian
            context: .
            dockerfile: debian.dockerfile
            image: |
              xdu/debian:latest
              xdu/debian:trixie

          - name: debian-12
            context: .
            dockerfile: debian-12.dockerfile
            image: |
              xdu/debian:bookworm

          - name: ubuntu
            context: .
            dockerfile: ubuntu.dockerfile
            image: |
              xdu/ubuntu:latest
              xdu/ubuntu:25.10

          - name: ubuntu-24.04
            context: .
            dockerfile: ubuntu-24.04.dockerfile
            image: |
              xdu/ubuntu:24.04

          - name: ffmpeg
            context: .
            dockerfile: ffmpeg-debian.dockerfile
            image: |
              xdu/ffmpeg:debian
              xdu/ffmpeg:latest


    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
            fetch-depth: 1

      - name: Login to registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ env.REGISTRY_USER }}
          password: ${{ env.REGISTRY_PASSWORD }}

      - name: Prepare tags & cache repo
        id: meta
        shell: bash
        run: |
          FULL_TAGS=""
          FIRST_REPO=""
          while IFS= read -r line; do
            [ -z "$line" ] && continue
            TAG="${{ env.REGISTRY }}/$line"
            FULL_TAGS="${FULL_TAGS}${TAG}"$'\n'
            if [ -z "$FIRST_REPO" ]; then
              FIRST_REPO="${{ env.REGISTRY }}/$(echo "$line" | cut -d: -f1)"
            fi
          done <<< "${{ matrix.image }}"
          {
            echo "tags<<__TAGS__"
            printf "%s" "$FULL_TAGS"
            echo "__TAGS__"
            echo "cache_repo=$FIRST_REPO"
          } >> "$GITHUB_OUTPUT"

      - name: Build & Push (always)
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.context }}
          file: ${{ matrix.dockerfile }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=registry,ref=${{ steps.meta.outputs.cache_repo }}:buildcache${{ matrix.name }}
          cache-to: type=registry,ref=${{ steps.meta.outputs.cache_repo }}:buildcache${{ matrix.name }},mode=max