build-policy.yml

name: build-policy

on:
  push:
    tags:
    - 'v*-policy'

env:
  REGISTRY: ghcr.io
  OWNER: AliyunContainerService

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.after }}
  cancel-in-progress: true

jobs:
  build-policy:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

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

    - name: Cache Docker layers
      uses: actions/cache@v3
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: ${{ env.REGISTRY }}/${{ env.OWNER }}/terway-policy
        tags: |
          type=raw,value={{date 'YYYYMMDD'}}-{{sha}}
          type=semver,pattern={{version}}
          type=semver,pattern={{raw}}

    - name: Login to DockerHub
      uses: docker/login-action@v2
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
      if: ${{ github.event_name != 'pull_request' && github.event.action != 'unassigned' }}

    - name: Build and push
      uses: docker/build-push-action@v6
      with:
        context: .
        file: ./Dockerfile.policy
        platforms: linux/amd64,linux/arm64
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}