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 and Push Docker images
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64, linux/arm64
          tags: ${{ env.DOCKERHUB_REPO }}:${{ env.VERSION }}, ${{ env.DOCKERHUB_REPO }}:latest
          file: Dockerfile 
          push: true