docker-cups/.github/workflows/docker-image.yml at master · fishheadhead/docker-cups · GitHub

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name: Build Printer Docker Image (ARM64)

on:
  push:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
      - '.github/workflows/build-docker.yml'
  pull_request:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
      - '.github/workflows/build-docker.yml'
  workflow_dispatch:  # 保留手动触发，无需架构选择（仅arm64）

jobs:
  build-arm64:
    name: Build ARM64 Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Build ARM64 Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/arm64  # 仅构建arm64架构
          push: false  # 不推送
          tags: printer-cups:arm64-local  # 明确的arm64标签
          cache-from: type=gha,scope=arm64  # 单独的arm64缓存
          cache-to: type=gha,scope=arm64,mode=max
          # 关键：将构建的镜像导出为 tar 文件
          outputs: type=docker,dest=/tmp/printer-cups-arm64.tar

      - name: Compress image (减小体积)
        run: gzip /tmp/printer-cups-arm64.tar

      - name: Upload image as artifact
        uses: actions/upload-artifact@v4
        with:
          name: printer-cups-arm64-image
          path: /tmp/printer-cups-arm64.tar.gz
          retention-days: 3  # 镜像保留 天，可按需修改