name: Docker Build and Publish

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

env:
  DOCKERHUB_REPO: ghcr.io/ryuupendragon/caddy-test

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Parse Caddy version
        id: version
        run: echo "VERSION=$(grep -Eo 'caddy:[0-9]+\.[0-9]+\.[0-9]+$' Dockerfile | cut -d ':' -f2)"  >> $GITHUB_ENV
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ vars.GH_USERNAME }}
          password: ${{ secrets.GH_TOKEN }}

      - name: Build Test
        run: docker buildx build -t ghcr.io/ryuupendragon/caddy-test:latest --platform linux/arm64,linux/amd64 --push .