publish-docker.yml

name: Build and Publish Docker Image

on:
  push:
    branches:
      - main
    tags:
      - v*
    paths-ignore:
      - 'docs/**'
      - '**/*.md'
  pull_request:
    paths-ignore:
      - 'docs/**'
      - '**/*.md'

permissions:
  contents: read
  packages: write

env:
  platforms: linux/amd64
  registry: ghcr.io
  image: ghcr.io/${{ github.repository_owner }}/fedhcp

jobs:
  buildAndPush:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - uses: docker/metadata-action@v5
        id: meta
        with:
          images: |
            ${{ env.image }}
          tags: |
            type=semver,pattern={{version}}
            type=schedule
            type=ref,event=branch
            type=ref,event=tag
            type=ref,event=pr
            type=sha
          flavor: |
            latest=${{ github.ref == 'refs/heads/main' }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all
      - name: Set up Docker Context for Buildx
        id: buildx-context
        run: |
          docker context create builders
      - name: Set up Docker Buildx
        timeout-minutes: 5
        uses: docker/setup-buildx-action@v3
        with:
          version: latest
          endpoint: builders
      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ${{ env.registry }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        timeout-minutes: 40
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: ${{ env.platforms }}
          push: true 
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}