build-publish.yml

name: Build and publish Docker image

on:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * 1"
  push:
    branches:
      - main
      - dev
      - stable
    tags:
      - "v*.*.*"
    paths:
      - ".dockerignore"
      - ".github/workflows/build-publish.yml"
      - "app/*"
      - "Dockerfile"
      - "install_acme.sh"

jobs:
  multiarch-build:
    name: Build and publish Docker image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Retrieve version
        id: acme-companion_version
        run: echo "VERSION=$(git describe --tags)" >> "$GITHUB_OUTPUT"

      - name: Get Docker tags
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/nginx-proxy/acme-companion
            nginxproxy/acme-companion
            jrcs/letsencrypt-nginx-proxy-companion
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable={{is_default_branch}}
          labels: |
            org.opencontainers.image.authors=Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag), Yves Blusseau
            org.opencontainers.image.version=${{ steps.acme-companion_version.outputs.VERSION }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: .
          build-args: GIT_DESCRIBE=${{ steps.acme-companion_version.outputs.VERSION }}
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          sbom: true
          push: true
          provenance: mode=max
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}