docker.yml

name: "Docker Release"

env:
  DOCKER_IMAGE: 'ghcr.io/na4ma4/traefik-acme'
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  PLATFORMS: linux/amd64,linux/arm64

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  docker:
    name: Docker
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
    - name: Checkout
      uses: actions/checkout@v4

    - name: Docker metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: |
          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        flavor: |
          latest=auto
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=raw,value=latest,enable={{is_default_branch}}

    - name: Set up QEMU
      if: ${{ steps.meta.outputs.tags != '' }}
      uses: docker/setup-qemu-action@v3
      with:
        platforms: ${{ env.PLATFORMS }}
    
    - name: Set up Docker Buildx
      if: ${{ steps.meta.outputs.tags != '' }}
      uses: docker/setup-buildx-action@v3
      with:
        platforms: ${{ env.PLATFORMS }}

    - name: Docker Login
      if: ${{ steps.meta.outputs.tags != '' }}
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and Push Docker image
      if: ${{ steps.meta.outputs.tags != '' }}
      uses: docker/build-push-action@v5
      with:
        context: ./
        file: ./Dockerfile
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        platforms: ${{ env.PLATFORMS }}

    - name: Adding Docker Image Markdown Summary
      if: ${{ steps.meta.outputs.tags != '' }}
      run: |
        echo "### Docker Image Deployed to Registry 🚀" >> "${GITHUB_STEP_SUMMARY}"
        echo "" >> "${GITHUB_STEP_SUMMARY}"
        echo "${{ steps.meta.outputs.tags }}" >> "${GITHUB_STEP_SUMMARY}"