build-and-push.yaml

# SPDX-FileCopyrightText: none
# SPDX-License-Identifier: CC0-1.0

name: Docker Build

on:
  push:
    branches: ['**']
    tags: ['**']
    paths-ignore:
      - 'README.md'
      - 'LICENSE'
  pull_request:
    types: [opened, reopened]
    branches: [main]
    paths-ignore:
      - 'README.md'
      - 'LICENSE'
  release:
    types: [published]

jobs:
  call-docker-build:
    name: Call Docker Build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      pull-requests: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Collect Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          flavor: latest=false
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=latest,enable=${{ github.event_name == 'release' }}
            type=semver,pattern={{major}}.{{minor}}.{{patch}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=ref,event=branch

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: amd64,arm64

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

      - name: Build and publish Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: ${{ github.ref == 'refs/heads/main' || github.event_name == 'release' }}
          platforms: |
            linux/amd64
            linux/arm64/v8
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-to: type=gha,mode=min
          cache-from: type=gha